The suspected gunman who fatally shot UnitedHealthcare CEO Brian Thompson traveled by Greyhound bus to New York before the shooting, a law enforcement source said. Authorities also said the suspect used a fake New Jersey driver’s license to check into an Upper West Side hostel. Smiling photos showing a man police consider a suspect may have provided a significant clue as he lowered his mask during a flirtatious moment with a New York hostel clerk. Learn more about your ad choices. Visit podcastchoices.com/adchoices