COLORADO SPRINGS, Colo. -

Colorado Springs Police are investigating a shooting after a man showed up at the hospital with a gunshot wound Monday night.

Police say a group of men were at a hookah smoke lounge on Citadel Dr. when a 19-year-old man was shot in the back. It is unknown who the shooter was.

The victim suffered a non-life threatening injury.

Police are still in the process of piecing information together. They've received several different accounts about what happened.