From the start, Sanders says, he and other members of the defense team thought something was “too convenient” about all this. But his suspicions increased when he learned the informer was Inmate F/Perez—who had also informed on Sanders’ other high-profile murder client, Daniel Wozniak. (Wozniak was sentenced to death in January for two murders.) There was evidence suggesting Perez had been a witness in other cases. And, unusually, he had been waiting years for trials on two serious felonies.