Chicago police continue to investigate the case, and Crime Stoppers is offering a $10,000 reward for information leading to an arrest. "When MJ was about 18 months old, he would call me 'Happy,'" she told FOX Chicago. Recently, she returned to the South Side Chicago apartment where her son was killed for the first time in years. A visit to Chicago ends in tragedyThe backstory:On Saturday, Sept. 4, 2021, Happy and her family were visiting Chicago from Alabama. "There were three people in this area that day," Happy said.