PLAINFIELD - Police have arrested 19-year-old Wallace Parrish in connection with the murder of cab driver Isidro Leonardo Tuesday morning.

Investigators say Parrish shot Leonardo in the back of the head while trying to rob him from the front passenger seat.

Police say Parrish is a member of the Bloods street gang.

Parrish is being held on $750,000 bail in the Union County Jail and is facing a felony murder charge and a weapons charge.