The incident happened around 10 a.m. on Monday, July 10 at a Chase bank in Yaphank near Main Street and Muellers Lane.
According to Suffolk County Police, the woman gave the teller a note asking for cash, but the teller refused to comply with her request.
The suspect left empty-handed, jumped onto a waiting motorcycle, and fled the scene.
Police said the woman was wearing a face mask and a motorcycle helmet.
Anyone with information about this case is urged to call the Suffolk County Police Department at 631-852-6555 or Crime Stoppers at 1-800-220-TIPS.
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