The Las Vegas gunman who killed at least 20 people and injured more than 100 when he opened fire on a music festival has been identified as a 64-year-old white male, according to ABC News. 
Police earlier announced the suspect had been identified as a "local man" but stopped short of naming him. 
Las Vegas Sheriff Joseph Lombardo said a manhunt was underway for a person of interest, believed to be his roommate, identified as Marilou Danley.
She was described as Asian, 4"11 and weighting 111 pounds (50kg