July 20, 2013 (CHICAGO) (WLS) -- Police have a person of interest directly linked to the shooting of a 6-year-old Chicago girl, and sources say they may end up charging more than one person. "She is fighting for her life as we speak," said Juannakee Kennedy, victim's mother. A little girl's parents appeal for help and for justice. "Please, I know you didn't mean to do this on purpose," Kennedy said. "Please don't go the Ugh life with guilt on your heart. We forgive you. We just want some justice for our baby." Six-year-old Quianna Tompkins is one of two...