( CNN ) -- A Chicago , Illinois , police officer was shot and killed Sunday morning after finishing his shift , police said . Officer Michael Bailey , a decorated 20-year veteran of the department , had returned to his home on the south side of Chicago . He was shot outside his personal vehicle about 6 a.m. ( 7 a.m . ET ) , police said . Bailey was taken to Northwestern Memorial Hospital , where he was pronounced dead at 6:40 a.m. , police said . Police had no one in custody as of Sunday afternoon , but suspect more than one attacker , spokesman John Mirabelli said . Watch announcement of officer 's death . Bailey , 62 , was assigned to the central business district of Chicago , Mirabelli said . He was the third Chicago officer killed since May , police said in a statement . The most recent was July 7 , when an officer was shot and killed during a struggle with a suspect in a police facility parking lot .
A decorated Chicago police officer was shot and killed Sunday morning . The officer had just finished his shift and was at his home . Police have no suspect in custody .