lower left-hand side of the windshield. they think it may be the result of some sort of projectile that hit the train prior to the crash. and are so interested they've asked the fbi's forensic team to come in and analyze those markings further. in addition to that they interviewed yesterday, the assistant conductor who was on board that train, she says that shortly before the crash, she heard radio transmission between the amtrak dispatcher and a, an engineer that was on board a separate septa train, that was in the region. that septa engineer she says she believes told the amtrak dispatcher that a projectile hit his windshield. now she said that following that she heard from her engineer brandon bastion. this is something that