A 77-year-old man reportedly shot three people at his senior living complex in Cheyenne, Wyoming, killing one person and injuring two others on Wednesday. Larry Rosenberg, who fled the scene, killed himself with a handgun before officers reached him. Cheyenne police said the event happened at the Heritage Court Apartments around 11 a.m. At various points, Rosenberg was armed with a rifle and a handgun, according to the Wyoming Tribune Eagle. At least one of the victims remained in critical condition late Wednesday. A motive for the shooting rampage has not been reported.