Devil's Knot The True Story Of The West Memphis Three.

"Free the West Memphis Three!"-maybe you've heard the phrase, but do you know why their story is so alarming? Do you know the facts? The guilty verdicts handed out to three Arkansas teens in a horrific capital murder case were popular in their home state-even upheld on appeal. But after two HBO documentaries called attention to the witch-hunt atmosphere at the trials, artists and other supporters raised concerns about the accompanying lack of evi...