Authorities arrive at the scene where freight trains have crashed head on, Friday, Oct. 28, 2016 in Chester Township, Pa. A CSX spokesman says an empty freight train traveling to Pavonia, N.J. from Richmond, Va. collided Friday morning with another CSX train carrying consumer goods and food products to Atlanta from Quebec, Canada. Neither train was carrying hazardous materials. (Mari Schaefer/The Philadelphia Inquirer via AP)