The vehicle was last seen in flames, but police have not yet disclosed how the two incidents are connected.
The alleged gunman was detained at the scene and taken into custody.
‘Two victims were transported to the University of Nebraska Medical Center,’ , Sgt. Andy Jashinske with Bellevue Police said in a statement on Sunday morning, without disclosing their condition.
‘Two additional victims were determined to be deceased on the scene. The victims will be identified after the completion of appropriate family notifications.’
A SWAT team has surrounded a Sonic restaurant in Nebraska after reports of an active shooter as flames engulfed a vehicle outside
In a media briefing early Sunday morning, Sgt. Jashinske said the bomb squad had been called in to check the scene for potential devices following the vehicle fire.
‘There was a truck with some fireworks or some type of device,’ he explained.
He said that there were no additional suspects.
After the initial report of a bomb inside the U-Haul, a heavy police presence descended upon the scene.
After the shooting, more cops were called in for back-up.
A SWAT team swooped in as more then 20 law enforcement vehicles reportedly responded along with six ambulances.
Police vehicles are seen above outside the Sonic restaurant on Saturday night