Crews were on the scene of a two-alarm structure fire on Oak St. in East Toledo Wednesday.
The house fire, between Navarre Ave. and Woodville Rd., began around Noon. Woodville Rd. was closed at Oak St. as firefighters battled the blaze.
Investigators say the fire looks to be the result of arson, making it the latest in a string of intentionally set fires in Toledo in the past few months.
One firefighter was injured while battling Wednesday's blaze.