What happens when a semi truck runs a red light

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/AAoO6RO.img?h=100&w=100&m=6&q=60&o=f&l=fAt an intersection in Cape Girardeau, Missouri, USA, a truck ran a red traffic light, causing an explosive accident with three cars. Fortunately there were ** serious injuries.

أكثر... (http://www.msn.com/en-ca/video/autos/what-happens-when-a-semi-truck-runs-a-red-light/vi-AAoO6LJ?srcref=rss)