A Fort Worth, Texas hotel was the scene of a “major incident” on Monday, and crews are setting up triage for a mass casualty incident.

The Fort Worth Police Department reported that they were working a major incident in the downtown portion of the city and advised people to avoid the area.

Pictures sent to Fox 4 KDFW showed the windows of the bottom floor of a hotel blown out.

Debris was scattered all over the street outside. 

Right now, it is unclear exactly what caused the reported explosion. 

This is a developing story. Check back for details.