November 5, 2015 7:15 pm ‘Secret Hero' Doctor Leaps Into Action to Help Man Hit by Bus Moments after a Greyhound bus struck a man, pinning him underneath, Dr. Colleen Kivlahan went to his aid. News4’s Tom Sherwood spoke with her on Thursday, Nov. 5, 2015. Local 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 1:36 O.J. Simpson's cause of death revealed