A freight train and passenger train collide in northwest Arkansas . Police say six crew members and 22 passengers were killed . `` Somehow there was miscommunication on the passenger train 's position , and the locomotive rounded the curve and crashed into the passenger train , '' added Sparks . The National Transportation Safety Board is en route to crash site .
A freight train and passenger train collide in northwest Arkansas . Police say six crew members and 22 passengers were killed . The National Transportation Safety Board is en route to crash site .