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Rex Heuermann expected to plead guilty in Gilgo Beach serial killings. Here's what you need to know.

LIRR trains are running again after a being suspended this morning due to a person on the tracks.
Chopper 12 was over the scene when service was suspended both ways on the Ronkonkoma branch.
Officials say an unidentified person was hit and killed by a train between the Bethpage and Farmingdale train stations.
Service is now fully restored.