# The "strings, photos, and newspaper clippings on a bulletin board" trope

**URL:** <https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120>\
**Category:** Cafe Society\
**Tags:** movies\
**Created:** [September 14, 2023, 8:53pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120 "2023-09-14T20:53:10Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![CookingWithGas](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/cookingwithgas/32/485_2.png) [@CookingWithGas](https://boards.straightdope.com/u/CookingWithGas)\
**Post date:** [September 14, 2023, 8:53pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/1 "2023-09-14T20:53:10Z")

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Does this trope have a single point of origin? You’ve seen it in all the police procedural/serial killer type shows, where our hero pins photos of suspects, articles about events, and scraps of toilet paper on a bulletin board and then connects them in all random directions with color-coded yarn and 15 lb. fishing line.

The first time I remember seeing this was on _FlashForward_, a short-lived ABC sci-fi series in 2009 that was canceled before the first season finished. But I suspect it goes back farther than that.

Was there a particular TV show or movie where this trope was first used? Have any real-life detectives ever done this, or does it just look good on screen?

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**Author:** ![Beckdawrek](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/beckdawrek/32/3647_2.png) [@Beckdawrek](https://boards.straightdope.com/u/Beckdawrek)\
**Post date:** [September 14, 2023, 9:07pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/2 "2023-09-14T21:07:01Z")

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That’s a trope? Now I can explain mine properly. Ermm…I mean my friends.🤫

I first saw it on X-files

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**Author:** ![carrps](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/carrps/32/2957_2.png) [@carrps](https://boards.straightdope.com/u/carrps)\
**Post date:** [September 14, 2023, 9:08pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/3 "2023-09-14T21:08:51Z")

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I don’t know where it started, but there’s a UK show called _The Chelsea Detective_ that uses this trope. The lead detective lives on a houseboat, and he has a “board” on board. But he has a roll down (matchstick?) blind that he can lower when he has company. It’s a little detail, but I like it.

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**Author:** ![Q.Q.Switcheroo](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/q.q.switcheroo/32/5713_2.png) [@Q.Q.Switcheroo](https://boards.straightdope.com/u/Q.Q.Switcheroo)\
**Post date:** [September 14, 2023, 9:11pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/4 "2023-09-14T21:11:22Z")

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There’s a TV Tropes page for that:

> **[String Theory - TV Tropes](https://tvtropes.org/pmwiki/pmwiki.php/Main/StringTheory)**
>
> Somebody's conducting an investigation — and every little bit of information could be the break they need. Red Herrings are flying left and right, and they need to get everything organized. What better way to do it than with a pegboard (or …

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**Author:** ![commasense](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/commasense/32/3017_2.png) [@commasense](https://boards.straightdope.com/u/commasense)\
**Post date:** [September 14, 2023, 9:13pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/5 "2023-09-14T21:13:26Z")

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I’ve long wondered about this myself, and I’ll be quite surprised if it is not a completely contrived device invented for TV and movies. Or if it is used by police anywhere, it is because they saw it on TV.

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**Author:** ![susan](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/susan/32/17537_2.png) [@susan](https://boards.straightdope.com/u/susan)\
**Post date:** [September 14, 2023, 9:24pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/6 "2023-09-14T21:24:18Z")

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_A Beautiful Mind_ was 2001.

[![](https://i.stack.imgur.com/YTQjo.jpg) ](https://i.stack.imgur.com/YTQjo.jpg)

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**Author:** ![Kent\_Clark](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/kent_clark/32/105_2.png) [@Kent\_Clark](https://boards.straightdope.com/u/Kent_Clark)\
**Post date:** [September 14, 2023, 9:33pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/7 "2023-09-14T21:33:50Z")

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I have a distinct memory that the Watergate investigative team (the junior grunts, not the big names in the news) used that exact device to work out the links between the Plumbers and the White House.

Having said that, I can’t find a single piece of evidence to prove what I said, but even if I just saw Dustin Hoffman and Robert Redford do it in _All the President’s Men_ that would push it back to the mid-1970s.

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**Author:** ![Dr.Strangelove](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/dr.strangelove/32/6613_2.png) [@Dr.Strangelove](https://boards.straightdope.com/u/Dr.Strangelove)\
**Post date:** [September 14, 2023, 9:34pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/8 "2023-09-14T21:34:21Z")

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Wikipedia has a small blurb on them:

> **[Evidence board](https://en.wikipedia.org/wiki/Evidence_board)**
>
> An evidence board (also known as a "conspiracy board," "crazy wall," or "murder map") is a common background feature in thriller and detective fiction movies and TV. It features a collage of media from different sources, pinned to a pinboard or stuck to a wall, and frequently interconnected with string to mark connections. A more technical related name for these sorts of visualizations and charts within law enforcement are Anacapa charts which are used for social network analysis.
> Evidence board...

As a real-world cite, it mentions “Anacapa charts”, mentioned in “Harper and Harris, 1975”. That leads to this paper:  
[https://journals.sagepub.com/doi/10.1177/001872087501700206](https://journals.sagepub.com/doi/10.1177/001872087501700206)

> Link analysis procedures were developed and evaluated to aid law-enforcement agencies integrate collected information and develop hypotheses leading to the prevention and control of organized crime. The procedures were designed to portray the relationships among suspected criminals, to determine the structure of criminal organizations, and to identify the nature of suspected criminal activities. An experiment was conducted in which 29 teams of law enforcement intelligence analysts completed link analyses from information contained in identical data bases. The results compared favorably with criterion solutions prepared earlier. Subsequent field applications of link analysis by trained law enforcement officers confirmed the utility and potential value of these procedures.

It’s probably not as crazy-looking as the corkboard with the photos and strings and stuff, but it’s the same basic idea. Unfortunately, I don’t have access to the full paper.

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**Author:** ![CairoCarol](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/cairocarol/32/3825_2.png) [@CairoCarol](https://boards.straightdope.com/u/CairoCarol)\
**Post date:** [September 14, 2023, 9:41pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/9 "2023-09-14T21:41:47Z")

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Interesting. I always thought of such techniques as examples of [“mind-mapping,”](https://www.google.com/search?as_st=y&tbm=isch&hl=en&as_q=&as_epq=mind+map&as_oq=&as_eq=&imgar=&imgcolor=&imgtype=&cr=&as_sitesearch=&as_filetype=&tbs=) which isn’t limited to crime investigation.

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**Author:** ![susan](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/susan/32/17537_2.png) [@susan](https://boards.straightdope.com/u/susan)\
**Post date:** [September 14, 2023, 10:09pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/10 "2023-09-14T22:09:11Z")

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Yes, I think of them as the same thing.

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**Author:** ![Beesnest](https://avatars.discourse-cdn.com/v4/letter/b/e495f1/32.png) [@Beesnest](https://boards.straightdope.com/u/Beesnest)\
**Post date:** [September 14, 2023, 10:19pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/11 "2023-09-14T22:19:10Z")

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I loved FlashForward now I know it got cancelled because someone snapped the rubber bands on the connector board.

Sherlock holmes had something like it

> **[What do you call the board where Sherlock Holmes put his spiderweb?](https://www.quora.com/What-do-you-call-the-board-where-Sherlock-Holmes-put-his-spiderweb)**
>
> Answer: I’m assuming that this question is asking for a name for the stuff pinned to the wall in Sherlock’s flat in “The Empty Hearse” episode (as seen here behind Sherlock and Lestrade):
> 
> If so, I’ve seen this referred to as an evidence board, a...

Was that clear in the books or added for visual effect?

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**Author:** ![Walken\_After\_Midnight](https://avatars.discourse-cdn.com/v4/letter/w/b487fb/32.png) [@Walken\_After\_Midnight](https://boards.straightdope.com/u/Walken_After_Midnight)\
**Post date:** [September 14, 2023, 10:23pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/12 "2023-09-14T22:23:31Z")

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Comedy version in 2008 episode of It’s Always Sunny In Philadelphia:

[![](https://img.youtube.com/vi/_nTpsv9PNqo/maxresdefault.jpg "It's Always Sunny In Philadelphia - Pepe Silvia") ](https://www.youtube.com/watch?v=_nTpsv9PNqo)

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**Author:** ![CookingWithGas](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/cookingwithgas/32/485_2.png) [@CookingWithGas](https://boards.straightdope.com/u/CookingWithGas)\
**Post date:** [September 14, 2023, 11:21pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/13 "2023-09-14T23:21:34Z")

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> [@Beesnest](#):
>
> I loved FlashForward

We liked it and were disappointed that it was cancelled, but I guess it was because most people didn’t like it.

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**Author:** ![Spice\_Weasel](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/spice_weasel/32/5435_2.png) [@Spice\_Weasel](https://boards.straightdope.com/u/Spice_Weasel)\
**Post date:** [September 14, 2023, 11:55pm UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/14 "2023-09-14T23:55:36Z")

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My son does this with his toys when he’s supposed to be sleeping. I swear it’s the exact same energy. I can’t figure out how to post a home video.

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**Author:** ![Darren\_Garrison](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/darren_garrison/32/92_2.png) [@Darren\_Garrison](https://boards.straightdope.com/u/Darren_Garrison)\
**Post date:** [September 15, 2023, 12:57am UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/15 "2023-09-15T00:57:00Z")

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> [@CookingWithGas](#):
>
> > [@Beesnest](#):
> >
> > I loved FlashForward
> 
> We liked it and were disappointed that it was cancelled, but I guess it was because most people didn’t like it.

I’ve read [the novel](https://en.wikipedia.org/wiki/Flashforward_(novel)) (and the bulk of Sawyer’s books) but skipped the TV series because I heard it changed things pretty radically.

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**Author:** ![Kent\_Clark](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/kent_clark/32/105_2.png) [@Kent\_Clark](https://boards.straightdope.com/u/Kent_Clark)\
**Post date:** [September 15, 2023, 1:09am UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/16 "2023-09-15T01:09:48Z")

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Here’s a real-life example from a [1999 serial killer in Australia.](https://www.abc.net.au/news/2019-05-21/were-the-snowtown-killings-inspired-by-george-orwell/11087930) In this case, though, it was the killer who kept the big board.

> That information went on a chart of sorts that Bunting had on a wall in a spare room in his house that he called the “spider wall” or the “wall of spiders”.
> 
> It consisted of various pieces of paper and Post-it notes that were connected by bits of pink and blue wool.
> 
> The papers contained the names of people Bunting considered “dirty” because he believed them to be homosexuals and paedophiles, or “rock spiders”.
> 
> The bits of paper were connected in the manner of a flow chart, with one section having Lane’s name at the centre, linked to other names including that of Ray Davies.

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**Author:** ![velomont](https://avatars.discourse-cdn.com/v4/letter/v/8491ac/32.png) [@velomont](https://boards.straightdope.com/u/velomont)\
**Post date:** [September 15, 2023, 1:37am UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/17 "2023-09-15T01:37:00Z")

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In the intelligence world this is actually done, though perhaps not with strings, but functionally with whiteboard and markers or whatever works. So I don’t think that it really qualifies as a trope per se. I’ve seen it done in the SIGINT and Spec Ops realms, operationally.

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**Author:** ![PatrickLondon](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/patricklondon/32/4422_2.png) [@PatrickLondon](https://boards.straightdope.com/u/PatrickLondon)\
**Post date:** [September 15, 2023, 7:06am UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/18 "2023-09-15T07:06:45Z")

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The trope in up-to-the-minute Scandi cop shows now is a clear glass or perspex board\*, so they can get moody shots through it of the detectives looking puzzled or having their eureka moment.

Then there’s the scene where they uncover a suspect’s secret store of cuttings, etc., about the victim(s).

\*This may be coupled with the grizzled cop grumbling over the trendy designer furniture, the open-plan office, not being allowed to smoke, having to cope with senior desk-jockeys angling for media attention, etc., etc.

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**Author:** ![GuanoLad](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/guanolad/32/42_2.png) [@GuanoLad](https://boards.straightdope.com/u/GuanoLad)\
**Post date:** [September 16, 2023, 3:27am UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/19 "2023-09-16T03:27:34Z")

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I have long thought someone should make an App for this kind of haphazard organisation, complete with simulated red string, and call it **Luminati**.

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**Author:** ![Mean\_Mr.Mustard](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/mean_mr.mustard/32/3865_2.png) [@Mean\_Mr.Mustard](https://boards.straightdope.com/u/Mean_Mr.Mustard)\
**Post date:** [September 16, 2023, 11:10am UTC](https://boards.straightdope.com/t/the-strings-photos-and-newspaper-clippings-on-a-bulletin-board-trope/990120/20 "2023-09-16T11:10:56Z")

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I had it in the back of my noggin to post this exact question. I thought I might be the only person wondering about this.

I’ve watched several police procedural series over the past few years, and the wall-O-photos connected by yarn seems to be the one ingredient they all contain.

I can’t imagine a genuine police/detective investigation taking up an entire wall - sometimes an entire room - with photos and yarn.

(and I guess they leave it to some poor custodian to yank it all down once the case is cracked?)

mmm

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