Dempsey rescues teen from car crash MALIBU, Calif., April 28 (UPI) -- "Grey's Anatomy" star Patrick Dempsey came to the aid of a teenager who flipped his car into the actor's Malibu yard, TMZ reported. The teen lost control of his Mustang Tuesday evening and the vehicle overturned multiple times before coming to rest in Dempsey's front yard, TMZ reported. The car was totaled. Dempsey rushed from his home, crowbar in hand, to pry the teen from the vehicle. The teen only suffered a concussion.