Photo: I-70 Truck Wreck Aftermath 1 AP 20190429

Workers clear debris from the eastbound lanes of Interstate 70 on Friday, April 26, 2019, in Lakewood, Colo., a deadly pileup involving semi-truck hauling lumber on Thursday. Lakewood police spokesman John Romero described it as a chain reaction of crashes and explosions from ruptured gas tanks. “It was crash, crash, crash and explosion, explosion, explosion,” he said.