This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

Twenty-eight people were wounded early Saturday as gunfire rang out during a concert at a nightclub in Little Rock, Arkansas, police said.

All but three were shot and the others suffered related injuries at the Power Ultra Lounge in the Arkansas capital.

Two people are listed in critical condition, Police Chief Kenton Buckner said Saturday afternoon, and the others had non-life-threatening injuries.. Victims ranged in age from 16 to 35, he said.

Officials believe the shooting is related to gang activity, Buckner said.

“We do not believe this was an act of terror,” he said. “Some sort of dispute ensued.”

Police have no motive for the shooting, and no arrests have been made. Buckner said they have not identified any suspects and police are still interviewing witnesses and victims.

College student Khalid Stewart said he was visiting the club when the shooting took place.

“It was during the performance and very unexpected,” he said in a Twitter message to CNN. “After the first few shots everybody was laying down. It was more than just a few shots too…it had to be at least be 50 shots and I’m not exaggerating.”

The Bureau of Alcohol, Tobacco, Firearms and Explosives will be assisting the Little Rock police with an investigation into the shooting, officials said.

Little Rock Mayor Mark Stodola said Saturday the city plans to shut down the Power Ultra Lounge.

“This activity downtown is going to cease,” he said. “We’re going to be extra-vigilant.”

The club has two levels, with a restaurant on the first and a lounge on the second, according to a description on its Facebook page.

Arkansas Gov. Asa Hutchinson issued a statement following the shooting, expressing sympathy for the victims and vowing action.

“Little Rock’s crime problem appears to be intensifying. Every few days it seems a high-profile shooting dominates the news, culminating with this morning’s event,” Hutchinson said in a statement.

“We are still gathering facts, but it is clear that we need to have a comprehensive enforcement strategy in place that helps take the violent threats off the streets.”

Stewart said it was chaotic inside the club because people didn’t know where the shots were coming from.

“People didn’t know whether to run or stay down cause you couldn’t see where he was. You could just hear the gun shots. As soon as you saw people trying to run you see them run right back in,” he wrote.

“It was crazy.”