Sometimes debris may already be on the road, such as a large chunk of blown tire tread from an 18 - wheel truck, or something that fell off a vehicle. (brownandcrouppen.com)
Also, if the truck blows a tire, the pieces will probably fly back and hit the vehicles following behind. (grayandwhitelaw.com)
A church van overturned in Georgia earlier this month after blowing a tire; four passengers were killed and 15 were injured. (fortlauderdalecaraccidentattorneyblog.com)