Jarvis Lewis / Photo from Chicago Police
Lewis, 18, was charged with one count of first-degree murder for the March 23 attack in the 7800 block of South Muskegon Avenue, police said.
Grey, 26,, of the 8100 block of South Muskegon Avenue, was shot in the chest about 9:45 a.m. and died at Northwestern Memorial Hospital about two hours later, authorities said.
Lewis, of the 2800 block of East 78th Street, was also held on two outstanding warrants, police said.
He will appear for a bond hearing Saturday.
— Sun-Times Media Wire