Tulsa, Okla. — Numerous 911 callers reported smoke and flames were visible at a house early Tuesday.

Tulsa firefighters arrived at about 3 a.m. to find the fire was confined to the front of the vacant house near 400 South 49 West Avenue. We're told the house had no utility service.

A fire investigator was called to the scene to determine how the fire started. Firemen were present for about one hour.

No one was injured.