Demonta Chappell’s life sentence rests solely on the testimony of four incentivized witnesses: The first admitted to lying. The second didn’t see the crime. The third has already been impeached. And the fourth has lied in other cases. Learn more about the injustices in Chappell’s case and his fight for freedom in “Four Witnesses, Four Lies, One life Sentence: The Story of Demonta Chappell” by this year’s #MakingAnExoneree students at Georgetown University.