Rail workers say that a key signal light was always stuck on red, and that station managers only warned one another of oncoming trains via walkie-talkie.
The authorities were planning to start clearing the debris after Greece’s deadliest rail disaster, with some relatives receiving confirmation that their loved ones had died, while others had to wait.
Kevin Ware Jr. is best known for breaking his leg in a nationally televised N.C.A.A. tournament game. He is determined not to let the moment define him.