Police appear to be closing in on the identity of the man suspected of gunning down UnitedHealthcare CEO Brian Thompson in Midtown Manhattan, sources told ABC News. Authorities on Thursday released images of the suspect taken from a surveillance camera at the HI New York City Hostel at West 103rd Street on the Upper West Side, where it appears the suspect shared a room with two other men, according to police sources. Police were able to find an image of the suspect without his face...