Prince George’s County police are searching for an armed robbery suspect who knocked off an Exxon gas station and are asking for the public’s help.

According to police, the man walked into the station on the 7600 block of Crain Highway in Upper Marlboro a little before 9 p.m. on Oct. 31. He asked for a cigar. When the attendant turned to retrieve the stogie, the suspect pulled out a handgun and demanded cash.