Maybe multiple cases are being conflated here. In the case of the cab hauling the FedEx trailers where one attacker got caught in a rear wheel, the truck had st

Maybe multiple cases are being conflated here. In the case of the cab hauling the FedEx trailers where one attacker got caught in a rear wheel, the truck had stopped, but multiple people climbed onto the cab and tried to break in while members of the crowd shouted, "set it on fire!".