Roman Pirozek Jr., 19, died in Brooklyn's Calvert Vaux Park on Thursday. In this image taken from video and provided by WABC-TV in New York, investigators stand near a remote controlled toy helicopter ...

NEW YORK (AP) — A teenage remote control helicopter enthusiast flying one in a park on Thursday was struck in the head by it and killed. Roman Pirozek Jr., 19, was pronounced dead at a Brooklyn park ...