Mr. Johnson was the prosecution's star witness. He was promised immunity. He was promised that if he testified against the gang that runs his neighborhood, he and his family would be relocated and safe. He did his part. He put his life on the line to tell the truth. But once the conviction was secured, the D.A. "lost" the paperwork for his protection. Instead of relocation, they slapped him with an accomplice charge to tie up loose ends. He isn't screaming because he's guilty; he's screaming bec