Updated Wednesday, September 26, 2018 at 11:03am

DALLAS (CBSDFW.COM) – Three people have been injured after a shooting at a Denny’s in east Dallas, police say.

Police responded to the shooting at around 2:15 a.m. Wednesday at the Denny’s near I-30 and Jim Miller Road.

According to police, two groups of people were inside the restaurant, and they got into an argument. The argument turned into a fight that spilled into the parking lot, where one group pulled out weapons from a car and opened fire.

One bullet apparently hit one of the restaurant windows.

The three injured victims were shot in the leg. “All three victim were transported to a local hospital by Dallas Fire and Rescue,” officials said in an email to CBS 11.

Police are still searching for the suspects in the shooting.