Amelia Earhart.
I hope they’ve found Lord Lucan. That case has done my head in for years.
And the Martians’ lead is Ogg!
Discovery’s parachute, neatly folded and weighted down with rocks.
Thor Heyerdahl.
Jimmy Hoffa’s grave.
Agree it’s Amelia Earhart. She should never have taken that left at Albaqoique.
This has GFAJ-1 redux plastered all over it. (Yes, I know GFAJ-1 was not ET. However, it was initially thought to greatly increase ET probability)
Just another bullshit Search for ET confirmation bias false alarm.
The lost colony of Roanoke.
Why do you think GW Bush and Dick Chaney wanted a manned expedition to Mars. Drill baby Drill 
Has there been an announcement from NASA yet?
Flight 19
Judge Crater.
Sasquatch?
D.B. Cooper?
I’m going to revise my earlier guess very much downward. Those people seem to be unashamed overly hyping types. So, no amino acids, not even a benzene ring. Probably something on this list. Which compared to already finding percholate, ain’t saying much.
I’m still going with ice crystals.
Madeline Murray O’Hare?
The real OJ killers.
Oh, I thought maybe they were looking for those pesky Weapons of Mass Destruction. If not in Iraq, maybe on Mars!!
[Emily Litella]Nevermind[/Emily Litella]