NORWALK - Norwalk and MTA police were called to the South Norwalk Train Station today.
Police initially prevented people from going on the the inbound platform, and kept outside the building.
A few minutes later, however, people were allowed inside the building.
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Police did have a K-9 with them.
Officers were seen escorting a man away from the scene, however, he was not in handcuffs. It is unknown if he was taken in to custody.