Teen boy, 13, strangled to death after shirt gets caught on loose screw on playground slide

A TEENAGER was strangled to death after his shirt got caught on a loose screw sticking out of a playground slide.Olvin Daniel Cabrera Valladares, 13, died in the horrifying freak accident while playing in Shenandoah Park in Miami, United States.The youngster, from Florida, was supposed to be in school on Friday, September 25 but rode his scooter into a playground instead.