CHICAGO (CBS) -- 2017 was a cruel year for Tina Lyles. That June, she said, "Someone called me and told me something had happened to Quinton," Quinton Flowers was her 19-year-old son. He was an aspiring musician. She adopted him when he was just 4 years old.
That day in 2017 she got a phone call and learned he had been shot, not far from home. "One of our neighbors performed CPR and brought him back," she described what happened through tears.
Tina said goodbye to Quinton soon after that phon...