A fire that began shortly after 1 a.m. on Monday in Killeen is currently under investigation.

The fire occurred at the Old Skool Diner at 3601 Zephyr Road. No one was injured in the fire, but flames damaged the exterior of the building. Several fire units were called in case high winds caused the fire to spread to other nearby structures. No other buildings have been reported damaged.

The cause of the fire is still under investigation as of Tuesday afternoon.