Police are investigating the robbery of a mail carrier in Greenwich.
Police said it happened Friday on Lake Avenue, no weapons were reported and there are no injuries.
Greenwich police are looking for a white Mercedes Benz with New York plates KZB-7216.
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It was heading south on Field Point Road toward Interstate 95 and is now in New York State, according to Greenwich police.
Anyone with information is asked to call 203-622-8004.