HUNTSVILLE, Alabama-- Huntsville police responded to a robbery at a home with shots fired Wednesday night.

The robbery happened at a home in the 4000 block of Hunters Ridge Drive around 10:30 p.m.

Officers say a man knocked on the door of the apartment, and when one of the victims opened the door he grabbed her and yelled.

He then fired a shot into the apartment, but one of the occupants inside the apartment returned fire, the police report says.

The offender ran from the scene before officers arrived.

The Huntsville Police Robbery Task Force, STAC, and Crime Scene Investigators all responded to the scene.

The case remains under investigation.