Suspected gang member sentenced in 2014 crime that left Chester councilman dead

Derrick Dixon, 21, pleaded guilty Thursday to conspiracy to commit armed robbery and was sentenced to probation as a youthful offender under a Chester County plea agreement. Another defendant, DeAngelo Roseboro, also pleaded guilty to conspiracy this week. Both had faced accessory to murder charges in a crime that let to the November 2014 death of Chester City Councilman Odell Williams, who was killed after a chase and shootout with five armed gang members who admitted they were attempting to rob a rival gang.