A South Side man is accused of killing another man after arguing with him and telling him, "I'll be back with my gun," .
Willis, 22, of the 5700 block of South Michigan Avenue, has been charged with
John Wallace, 25, was shot dead around 11:30 p.m. on Sept. 1 in
the 6400 block of South Morgan Street in the Englewood neighborhood. He and Willis had argued while on the porch and Willis left saying: “I’ll
be back with my gun,’’