Attorney: Driver in deadly Texas parade crash 'in shock'
Veterans Parade Train Crash
Mark Thomas and his son Samuel deposit flowers at the site where trailer that was carrying wounded veterans in a parade was struck by a train Midland, Texas, Sunday, Nov. 18, 2012. Federal authorities started an investigation into the accident while the town mourns the death of four veterans after a Union Pacific train slammed into the trailer. (AP Photo/Juan Carlos Llorca)






