Taxi hits a curb at a busy intersection and hits a British tourist and a cyclist . TV 's Dr. Mehmet Oz , host of `` The Dr. Oz Show , '' was nearby at the time of the accident and rushed over to assist , according to show rep Tim Sullivan . Pedestrian loses a leg below the knee . - Mehmet Oz , plumber assisted suicide .
Taxi hits a curb at a busy intersection and hits a British tourist and a cyclist . Pedestrian loses a leg below the knee . - Mehmet Oz , plumber assisted suicide .