Police activity in Penn Station

NEW YORK (FOX5NY) - Traffic delays and an influx of emergency personnel were present in Penn Station in Manhattan.

There was reported police activity in Penn Station by the Long Island Railroad Sunday evening, which caused heavily delayed service.

The cause for police activity is unknown. Service is ongoing, but expect delays.

Consider alternate routes and allow for additional travel time.

This is a developing story and will be updated as more information comes.