Suffolk Police are investigating a robbery of the Murphy Oil gas station in the 1200 block of North Main Street that happened early Tuesday.

The robbery was reported at 5:48 a.m., according to a city press release. Preliminary investigation found that a black male subject wearing a mask and hoodie displayed a handgun and demanded money. He fled on foot after receiving money and cigarettes.

There were no injuries.

Anyone with information is asked to contact Crime Line at 1-888-LOCK-U-UP. Tipsters can also submit tips by going to www.p3tips.com or by visiting the Suffolk Police Department website at www.suffolkva.us/spd and looking for the Suffolk Crime Line link. Tipsters never have to give their names or appear in court and may be eligible for a reward of up to $1,000.