Published: Jul 10, 2014 6:24 AM EDT
Updated: Jul 10, 2014 3:31 PM EDT

LEE COUNTY, Fla. - A Naples Police officer is at Lee Memorial Hospital after being involved in a deadly shooting with her co-worker.

Amy Young remains in the ICU, and is stable.

According to Naples Police Chief Thomas Weschler, doctors at Lee Memorial are not releasing too many details.

Young and her co-worker 37-year-old Luis Monroig were involved in the shooting in their Estero home, just before 1:00 a.m. Wednesday. Lee County deputies are investigating and are calling it a domestic disturbance.

It's unclear what led up to the shooting, and who fired the gun first.

The shooting happened in the 2000 block of Sunset Lake Court in the Lakes of Estero complex. 

Neighbors of Monroig and Young woke up to gunshots and said a shooting or any violence in the community is rare. 

Monroig and Young were dating at the time of the shooting. Officer Monroig died at the hospital.