GREEN BAY, Wis. (WTAQ) - An east side home has extensive damage, after a fire broke out around 12:30 p.m. Tuesday.

Green Bay Battalion Chief Ed Jarosz says they're investigating the cause of the blaze at 1239 Klaus St.

"[Investigators] are looking at a couple of possibilities, but haven't made a determination as to what it is yet," Jarosz said.

Jarosz indicates when crews arrived, there was smoke pouring out of the house and flames shooting out of the back. Seven people are displaced by the fire, but nobody was hurt.