A mother and daughter were shot Thursday night at a popular restaurant on Lake Hefner in northwest Oklahoma City, police said.

The shooting occurred at Louie’s Grill & Bar at 9401 Lake Hefner Parkway around 6:30 p.m. 

According to Captain Bo Mathews with the Oklahoma City Police Department, the suspect entered the restaurant and opened fire.

A mother and daughter celebrating a birthday were the shooting victims. They were both transported to OU Medical Center.

Police confirmed a third female victim has minor injuries. 

 A man that was trying to flee from the scene, fell and broke an arm.

Capt. Mathews says when the suspect exited the restaurant, he was confronted by a citizen who took out his own firearm, shooting and killing the suspect.

The suspect has not been identified.

Homicide detectives are on scene and over 100 witnesses are being interviewed.

News 9's Bonnie Campo and News 9's Christy Lewis are interviewing witnesses at the scene. 

At this time, information concerning what led to the shooting. Stay with News 9 and News9.com for updates.