Firefighters work the scene of a 20-vehicle pileup near Austin, Texas. (Austin Fire Department) At a Glance Fifty-six people were treated following the crash.Nine of the injured were taken to area hospitals. Heavy fog in the Austin, Texas, area early Tuesday led to a 20-vehicle pileup that injured at least 56 people. Authorities say were taken to area hospitals for treatment, the Austin-Travis County Emergency Management Service reported. The wreck occurred just after midnight New Year's Eve on state Highway...