A woman was killed in a train accident while working on a movie in Southeast Georgia.
It happened while filming a dream sequence for "midnight rider".
It's a movie about the life of musician Gregg Allman.
The sequence involved a mattress on the tracks on a trestle over a river.
The train hit the woman and the mattress sending debris flying in all directions.
7 other people, all crew members, were taken to a hospital with injuries.
The Wayne County Sheriff's office is investigating.