Suffolk County police are searching for a man they say robbed a gas station in Medford at knifepoint Friday night.
The man entered the BP gas station on Expressway Drive South at 7:55 p.m., brandished a knife and demanded money from the clerk, police said.
The clerk complied and the man fled with the cash, police said. The clerk was not injured.
Anyone with information is asked to call police at 800-220-8477.