San Antonio Arson investigators are looking into whether a 'Molotov Cocktail' type device may have sparked an early morning fire at a north side office building, News Radio 1200 WOAI reports.
Firefighters were called to the building in the 7400 block of Blanco Road, which just north of Loop 410, about midnight, on a report of smoke in the building.
When they arrived, they were able to put out a small fire in one office. There was about $5,000 in smoke and water damage but no injuries.
A witness told firefighters that somebody threw something through the window of the office where the fire started. Officials are also reviewing surveillance video.