DALLAS (CBSDFW.COM) – Two people were shot at a West Dallas business, Showtech Productions, in the 5100 block of Mercantile Row near Mockingbird Lane and Irving Boulevard around 1:30 p.m. Thursday.

Police said a man the two employees know, showed up and started arguing with the two men about a trip the suspect was not invited to go on,and then began shooting them.

Both men suffered multiple gunshot wounds and are in critical condition at an area hospital.

Shooting at Showtech Productions in Dallas (CBS 11)

Someone inside the business came out firing at the suspect and the suspect took off in a dark blue Subaru sedan.

Police said it’s not clear if the suspect was shot.

Police said the suspect is a 37-year-old man they are trying to locate, but released no other details.

“We feel like this is an isolated incident,” said Sgt. Warren Mitchell. “It’s not like this guy just picked this business and began shooting. He was well-known around here. It’s disturbing to everyone inside. It’s shocking. We don’t believe that the public has anything to worry about.”