Major Incidents | Slideshow

Commuter Train Collision in Italy

01 / 09

Commuter Train Collision in Italy Kills Dozens

The wreckage of a crumpled wagon at the scene of a train accident after two commuter trains collided head-on in the southern region of Puglia, killing several people, Tuesday, July 12, 2016. (Italian Firefighter Press Office via AP)

02 / 09

Commuter Train Collision in Italy Kills Dozens

This aerial handout photo shows what is left of two commuters trains after their head-on collision in the southern region of Puglia, Tuesday, July 12, 2016. At least 10 people died and several others are reported injured. (Italian Firefighter Press Office via AP)

03 / 09

Commuter Train Collision in Italy Kills Dozens

Italian firefighters Vigili del Fuoco inspect the wreckage of two commuter trains after their head-on collision in the southern region of Puglia, killing several people, Tuesday, July 12, 2016. (Italian Firefighter Press Office via AP)

04 / 09

Commuter Train Collision in Italy Kills Dozens

The wreckage of a crumpled wagon at the scene of a train accident after two commuter trains collided head-on in the southern region of Puglia, killing several people, Tuesday, July 12, 2016. (Italian Firefighter Press Office via AP)

05 / 09

Commuter Train Collision in Italy Kills Dozens

Crumpled wagon cars are seen after after two commuter trains collided head-on near the town of Andria, in the southern region of Puglia, killing several people, Tuesday, July 12, 2016. (Italian Firefighter Press Office via AP)

06 / 09

Commuter Train Collision in Italy Kills Dozens

The wrecked commuter trains that collided head-on near Corato, in southern Italy, Tuesday, July 12, 2016, are cordoned off while rescuers search for victims and survivors. Two Italian commuter trains collided Tuesday in the southern region of Puglia, killing at least twenty people. Italian Premier Matteo Renzi, said the train crash "is a moment of tears" and pledged not to stop until a cause was determined. (Luca Turi/ANSA via AP)

07 / 09

Commuter Train Collision in Italy Kills Dozens

The wreckage of a crumpled wagon at the scene of a train accident after two commuter trains collided head-on in the southern region of Puglia, killing several people, Tuesday, July 12, 2016. (Italian Firefighter Press Office via AP)

08 / 09

Commuter Train Collision in Italy Kills Dozens

Italian firefighters perform rescue operations at the scene of a train accident after two commuter trains collided head-on near the town of Andria, in the southern region of Puglia, killing several people, Tuesday, July 12, 2016. (Italian Firefighter Press Office via AP)

09 / 09

Commuter Train Collision in Italy Kills Dozens

Italian firefighters perform rescue operations at the scene of a train accident after two commuter trains collided head-on near the town of Andria, in the southern region of Puglia, killing several people, Tuesday, July 12, 2016. (Italian Firefighter Press Office via AP)