Suffolk Police are investigating an armed robbery that happened at the Marco’s Pizza in the 2000 block of Sun Harbour Avenue late Saturday evening.

The incident was reported at 11:37 p.m., according to a city press release.

Preliminary investigation found that a male subject wearing a ski mask, black sunglasses, gray sweatpants and black shoes entered the business, displayed a knife and demanded currency, then fled on foot following the incident, the press release stated.

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.