Train Screech News Today

Speeding toward them from behind. afterward, this somber procession of police officers escorting their bodies from the scene. both men were husbands and young fathers. and its believed tonight that they did not hear or see that second train coming because of the noise from the first train. heres abcs alex perez tonight from chicago. >> reporter: two chicago police officers in pursuit of an armed suspect hit by that train and killed instantly. >> these brave young men were consumed with identifyi...