Janet Cooksey, center, the mother of Quintonio LeGrier, is comforted by family and friends during a news conference to speak out about Saturday’s shooting death of her son by the Chicago police, on Sunday, Dec. 27, 2015, in Chicago. Grieving relatives and friends of two people shot and killed by Chicago police said Sunday that the city’s law enforcement officers had failed its residents. (Nancy Stone/Chicago Tribune via AP) MANDATORY CREDIT