A black man suspected of fatally shooting two police officers is a suspect in another homicide and is sought for questioning in two others

All the homicides have taken place since Dontae Morris was released from prison in April 2010. Morris, 24, is accused of shooting Officers Jeffrey Kocab and David Curtis during an early-morning traffic stop near downtown Tampa. The officers, both 31, later died at a hospital. Morris is also suspected in the killing of a man at an apartment complex. That homicide occurred May 18, 2010.