Fla. girls killed by train ignored warnings

A police officer inspects the tracks on the bridge where three teenagers were walking when hit and killed by a train in Melbourne, Fla., Sunday, Feb. 21, 2010. (AP Photo/Phelan M. Ebenhack) (AP Photo/Phelan M. Ebenhack)

February 22, 2010 7:04:11 AM PST
A "no trespassing" sign warned four teenagers in Florida not to walk onto the railroad trestle where they were joking around and taking pictures. A fisherman along the banks of the creek below also told them to be careful.