OAKDALE - Police are searching for a masked gunmen who held up a 7-Eleven in Oakdale. 

Police say the incident happened around 1:30 a.m. yesterday on Montauk Highway. 

In surveillance video, you can see the man's face covered with a red ski mask, pointing a gun at 7-Eleven employee. The man took cash and fled.

Anyone with information can call Suffolk Crime Stoppers at 1-800-220-TIPS