The Double Jeopardy clause in the Fifth Amendment protects people from being tried for the same case multiple times. An example of this is if someone is being tried for murder and is found not guilty by a jury, that person cannot be tried again with a different jury until they are found guilty. In the film Double Jeopardy they set the precedence that if Libby kills her husband at the end of the movie, she couldn't be charged with murder because she had previously been tried and convicted of his death. Unfortunately the double jeopardy clause would not protect her.
Not only was this murder in a different time and place, but upon the investigation of the murder she would have been released of her previous murder charges and tried again for the