TULSA, Oklahoma - Tulsa firefighters had to use a chain saw to get in and put out a fire in the attic of a vacant home early Wednesday.

Shortly after 3 a.m. firefighters were called to the home in the 2600 block of East Tecumseh.  They arrived to find fire burning through the roof.

Firefighters were able to knock the fire down quickly once they got into the attic.

Investigators are now trying to determine the cause of the fire.

They say no one was injured.