CHICAGO, IL - SEPTEMBER 29: Darnell Wells lights a candle to remember 24-year-old niece Patricia Chew and her 46-year-old mother, his sister, Lolita Wells at a memorial service where they were shot and killed yesterday on September 29, 2015 in Chicago, Illinois. The two were among 5 people shot at the scene including Chew's 11-month-old son. Chew was reported to be 2 months pregnant when she was killed. (Photo by Scott Olson/Getty Images)
