A house southeast of downtown was badly damaged by fire early Sunday.
Firefighters were called to 3505 Monroe St. at 3:39 a.m.
They found heavy smoke and fire coming from three sides of the building, according to a statement from the Fort Wayne Fire Department.
A search found no occupants, and no injuries were reported, the fire department said.
The fire, which compromised the integrity of the two-story building, is under investigation.