CNN CNN Newsroom With Victor Blackwell and Christi Paul May 16, 2015 14:48:00
It a bird? i don't think it's a bird. i think it's probably a bullet. i don't know. >> you think it's a bullet? >> well i think so. because of the third train. now the first two trains were hit in the windshield. the third train was hit on the side. and with a force that alarmed the passengers. if it was someone throwing the rocks, that's very difficult. and as difficult, it would be difficult to move around in those areas to get close enough to the trains to do that. it doesn't have the classic bullet crazing pattern. that's very distinct and there's a sharp, round hole and it crazes out from...