OAKLAND -- Firefighters are investigating the origin of a two-alarm blaze early Sunday morning.

The fire started in a building in the 1700 block of 11th Street in West Oakland at 6:20 a.m.

Information on injuries, if any, was not immediately available Sunday.

Crews arrived as fire was burning through the roof of the one-story building, officials said. A second alarm was called and fire crews worked to contain the blaze. Information on what time the fire was out was not immediately available Sunday.

Check back for details.

Contact Kristin J. Bender at kbender@bayareanewsgroup.com. Follow her at Twitter.com/kjbender