Firefighters in Olean are trying to figure out what caused an overnight fire on E Oak Street.
Fire started inside a home, believed to be an apartment home, about 1:20 a.m. Monday.
Some pictures from eyewitnesses show smoke and flames coming from the house.
Several other departments from the area had to be called in for extra help.
We've reached out to Olean police. They are not releasing any information.
No word if anyone is hurt.
