Investigators say a house fire in Dayton is suspicious.
The fire started just after 7 p.m. Monday in the 200 block of S. Findlay Street, near Huffman Avenue.
Crews say heavy smoke was showing from the attic. It took firefighters about 20 minutes to get the fire under control.
An arson investigator was called to the scene.
No one was inside when the fire started. No one was hurt.
Anyone with information about the fire is asked to call Dayton Police.