Family says they consider there could be a connection between the Sunday slaying of 18-year-old Treja Kelly, who was pregnant, and her testimony as a witness in a homicide case simply weeks earlier. “I feel in my heart of hearts that that might be the case,” Kelly’s grandmother, Judy Fields, informed the Chicago Sun-Times. “But we don’t know for sure.” Kelly was strolling to her house Sunday night within the Back of the Yards when a person emerged from an alley and shot her a number of occasions, based on Chicago police and the Cook County medical expert’s workplace. She was rushed to the University of Chicago Medical Center, the place she was pronounced lifeless,