A 24-year-old man is accused of fatally shooting a partially paralyzed man and his dog in January in the Chatham neighborhood on the South Side. Andrew McCullum has been charged with murder. He appeared Friday afternoon before Judge Susana Ortiz, who set bail at $750,000. McCullum was on parole at the time of the alleged attack for an armed robbery conviction. The victim, 25-year-old Prentiss .