A 21-year-old man has been charged with fatally shooting two teen girls in separate incidents on the East Side dating back to 2024, according to Chicago police. Anthony Nunnally faces two counts of first-degree murder in the killings of Gabriella Arellano, 17, and Sierra Evans, 19, police announced Tuesday. WATCH HERE WATCH HEREArellano was found shot twice in the head in the 11000 block of South Mackinaw Avenue on Oct. 26, 2025, according to police. Evans was found outside with gunshot wounds in the 9500 block of South Avenue N on Sept. 28, 2024, police said. Nunnally was due in court Wednesday, police said.