In April 1972 , hospital staff determined that his treatment was unsuccessful and that he was a danger to other patients , after which he was sent to the prison state hospital in Vacaville .
Hatcher was returned to the California State Hospital for a mental evaluation .
In April 1972 , hospital staff determined that Hatcher 's treatment was unsuccessful and that he was a danger to other patients , after which he was sent to the prison state hospital in Vacaville .
Hatcher was returned to the California State Hospital for a mental evaluation .