Drugs and alcohol do not appear to have caused the crashes.
Read more...The U.S. Military has mistakenly killed six members of an Afghan family.
Read more...The high-speed train collision in China may have been due to country's rushed construction, analysts say.
Read more...Johnson and his lawyer present tenuous arguments at best.
Read more...Johnson is suing USC for negligence.
Read more...A Metrolink train strikes and kills two teenagers and wounds a third in an early morning crash.
Read more...