Matthew Cattlet , Tuesday , was trying to crawl through horizontal opening in a gate measuring 7 inches tall and 3 feet wide in North Las Vegas . He was struck after another child on a bike approached the gate , triggering a motion sensor .
Matthew Cattlet , 8 , was trying to crawl through horizontal opening in a gate measuring 7 inches tall and 3 feet wide in North Las Vegas . He was struck after another child on a bike approached the gate , triggering a motion sensor .