Evansville firefighters were on the scene of a house fire around 3 a.m. Monday.
It happened in the 1000 block N Second Ave.
Neighbors tell our crew the house that caught fire is believed to be vacant.
Firefighters say that fire ended up spreading to a second home next door.
The fire is now out, but crews are still putting water on hot spots.
So far, investigators have not had a chance to get inside to see if they can determine what happened.
Eyewitness News will bring you additional details as they become available.