Meet Anthony ‘Ray’ Hinton, a man who spent 30 years on Alabama’s death row. Ray was innocent. #DeathPenaltyFail explores a very human story of loss, and unpicks the devastating impact that the death penalty can have. But Ray’s story is not entirely unique, we learn that there are many others who have suffered the consequences of this flawed system. A total of 156 people have been exonerated from death row in the U.S. The question is: How many innocent people have been executed?