NEW:169 passengers and 19 crew members were on the southbound train , Amtrak says . `` A big rig and an EMS train ... collided , '' a sheriff 's spokesman says . Were you there ? four people suffered moderate injuries , while four have minor injuries , an Amtrak official says . `` It was a fairly high speed collision , '' an official says .
NEW:169 passengers and 19 crew members were on the southbound train , Amtrak says . `` A big rig and an EMS train ... collided , '' a sheriff 's spokesman says . four people suffered moderate injuries , while four have minor injuries , an Amtrak official says . `` It was a fairly high speed collision , '' an official says .