Trial by Jury?

Over in MPSIMS, a Doper is telling about her experiences as an alternate on a 6-person jury. People wer asking questions about jury trials there. And that got me to wondering: What are the constitutional requirements regarding trial by jury? Some speciifics:

  1. What are the minima for jury trials, to be acceptable?
  2. When is a unanimous verdict requred?
  3. When is a jury required in a civil case, other than in Federal court?
  4. When a jury trial is not as of right, what are the due process requirements?
  5. What’s the deal with grand juries sometimes being required and sometimes not, and again, what are the due process requirements when they aren’t required?

I’ll be there’s lots more worth asking on this general topic, but that will do for starters.

  1. In all US jurisdictions, unanimous verdicts are always required in criminal cases, and often not required in civil cases (but that varies significantly by jurisdiction and sometimes the specific tort.)

  2. Most common law jurisdictions have abolished grand juries in favor of holding preliminary hearings instead. Grand juries were invented back when the judiciary could not be trusted to be particularly independent, in order to give the people a say in whether criminal charges would be brought against a defendant. Now, most jurisdictions prefer to have a judge make that determination instead, based upon the evidence presented by the prosecutor. The US Constitution requires grand juries for any felony indictment, as do around 25 or so of the states (the rest use preliminary hearings.)

That’s all I know.

Everything you need to know about Trial by Jury. :smiley:

On my way to lunch, but **Bricker ** and I wrote this a while back: Who invented the grand jury?

On a more serious note, the Seventh Amendment gives a right to a jury trial in the federal courts for common law matters, where the amount in issue exceeds $20. That provision has not been applied to the individual states under the 14th Amendment’s due process clause, so you would have to check the individual state constitutions to determine if they have constitutional requirements for juries in civil matters.

Regarding criminal trials:

Amendment VI. Rights in Criminal Prosecutions | U.S. Constitution Annotated | US Law | LII / Legal Information Institute

See above.

Amendment VII. Civil Trial Rights | U.S. Constitution Annotated | US Law | LII / Legal Information Institute

and see, http://caselaw.lp.findlaw.com/scripts/getcase.pl?navby=search&court=US&case=/us/413/836.html (“A trial by jury is not constitutionally required in this state civil proceeding”)

I’m not sure what you’re looking for here. Are you asking about due process rights during bench trials?

http://campus.udayton.edu/~grandjur/fedj/fedj.htm