PLEASANT HILL -- Police are looking for a man who robbed a Pleasant Hill market at gunpoint Friday night.

The lone gunman held up a clerk at Super 5 Food & Liquor at 1300 Contra Costa Blvd. about 10:42 p.m. and ran away with an undisclosed amount of cash, police said. No one was injured.

The robber is described as a black male adult, 5 feet 7 inches tall with a thin build. He was carrying a handgun.

The Pleasant Hill Police Department asks anyone with information about the robbery to call its investigations unit at 925-228-4630.

Follow Malaika Fraley at Twitter.com/malaikafraley.