BLAWNOX, Pa. The Allegheny County Police Department responded to a shooting in Blawnox at the Tri-Arc Manufacturing warehouse Tuesday morning.

At 6:35 a.m., police were dispatched to the 300 block of Fountain Street on a report of an active shooter.

When police entered the building, a male was taken into custody immediately, without incident.

In the building, police found a deceased female victim and a male who was transported with a gunshot wound and reported to be in critical condition.

Detectives with the Allegheny County Police Department’s Homicide Unit believe the incident is domestic-related.

Anyone with information about the incident is asked to call 1-833-ALL-TIPS (255-8477).

This is a developing story.