Suffolk County police respond after a gunman robbed the 7-Eleven...

Suffolk County police respond after a gunman robbed the 7-Eleven on Sunrise Highway's North Service Road in Patchogue early Saturday. Credit: Stringer News Service

Suffolk County police are investigating an overnight robbery of a 7-Eleven in Patchogue on Saturday.

A man, dressed all in black, entered the store on Sunrise Highway North Service Road at 3:20 a.m., displayed a handgun and demanded cash, police said.

The clerk complied and the man fled, police said. There were no injuries.

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