It happened on Monday, May 13 in Manhasset, Nassau County Police said.
Just after 4:30 a.m. that day at the US Postal Service building, located at 28 Maple Place, a man walked up and began taking mail out of the post office’s mailbox.
Once he was done, authorities said he got into a gray BMW – operated by a second person – and drove off in an unknown direction.
The man was described as wearing a mask, gloves, and a black Nike tracksuit. No description is available for the second person.
Detectives encourage anyone who may have information regarding the incident to contact the Nassau County Crime Stoppers at 1-800-244-TIPS or call 911.
All calls will be kept anonymous.
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