CHICAGO (CBS) — Chicago Police have filed charges against a 17-year-old boy in the fatal shooting of a 15-year-old boy Saturday on the South Side.

Demario Bailey, 15, was walking to basketball practice with his twin brother near 63rd and State Street when they were approached by a group of four men at around 12:40 p.m. They went for the teen’s jacket and then one of them pulled out a gun and shot Demario in the chest. He was pronounced dead at the scene..

Prosecutors charged 17-year-old Carlos Johnson with first-degree murder, armed robbery, and attempted armed robbery. He was due in bond court Monday afternoon.