Savannah Morning News found probable cause of train accident was trespassing . Sarah Elizabeth Jones was killed when a train hit movie crew members last year . Director Randall Miller has pleaded guilty to involuntary manslaughter and criminal trespass . Railroad company denied permission to film on bridge , NTSB reports .
NTSB found probable cause of train accident was trespassing . Sarah Elizabeth Jones was killed when a train hit movie crew members last year . Director Randall Miller has pleaded guilty to involuntary manslaughter and criminal trespass . Railroad company denied permission to film on bridge , Savannah Morning News reports .