Driver decapitated crashing in to truck that had stopped to help woman who had broken down

A Harris County constable's office says a driver speeding past an accident on a Houston tollway has been killed after he was decapitated by a sharp part of a pickup truck parked in the shoulder of the road. The Houston Chronicle reports the accident happened on the Sam Houston Tollway early on Sunday. The newspaper reports a black Nissan had a rollover accident at about 6 a.m.

http://www.dailymail.co.uk/news/article-2508933/Driver-decapitated-3-way-car-wreck-truck-stopped-help-crash-car-sped-forward.html