CHICAGO (CBS) — Metra has released video from an outgoing train showing the final moments before two Chicago police officers were hit and killed by a train while chasing after a suspect.

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The video is not from the train that hit the officers.

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But the bright lights of the officers’ flashlights are visible in the video.

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Officers Eduardo Marmolejo and Conrad Gary were both rookies with the Chicago Police Department and were with the force for less than three years.