looks like the US Air Force is not smart enough to have its security forces maintain a safe distance behind it's missile transportation tractor trailers, lucky, nothing exploded

http://www.airforcetimes.com/story/military/2015/11/05/did-a-nuclear-missile-get-rear-ended-in-montana/75229412/

"At approximately 12:30 p.m. (MST) Monday, an Air Force security vehicle made contact with the hitch of an Air Force tractor trailer on 10th Avenue South in Great Falls, Montana, during a convoy," 341st spokeswoman 2nd Lt. Annabel Monroe said in an email.

"The 341st Missile Wing Safety Office and Air Force Global Strike Command are reviewing the incident," the statement concluded.

Found on https://www.facebook.com/brokenandunreadable/?fref=nf