FORT WORTH (CBSDFW.COM) – One person is dead after an office-involved shooting in Fort Worth.

It happened around 2:30 a.m. as officers were responding to a report of an open house on Allen Avenue near Mississippi Avenue.

Photo: Robert Flagg/CBSDFW

Police have not said what happened, but the person who died was killed inside the house.

The Tarrant County Medical Examiner was called out along with crime scene detectives.

A Fort Worth police spokesman says a formal statement will be released later today.

This is a developing story.  Stay with CBS 11 News and CBSDFW.com for the latest information.