FORT WORTH (CBSDFW.COM) – Four men rushed into a Fort Worth game room early Wednesday morning, opening fire with semi-automatic weapons, seriously wounding a teenager and robbing the patrons inside.

It happened around 4:15 a.m. in the 3200 block of North Beach Street, near Long Avenue.

According to Fort Worth police, the suspects entered with weapons drawn and began robbing customers.

During the robbery, several shots were fired from what was believed to be AK-47 rifles, officers said.

The four suspects ran out of the building and were last seen on foot, heading northeast from the game room.

The 18-year-old female victim was shot in the leg. Her injuries are not life-threatening.

Fort Worth police have scheduled an afternoon press conference where they’ve said they’ll release  surveillance video from the game room and photos of the suspects.