Grand Chute police are investigating a late night robbery on the north side.
Officers were called to a home in the 3700 block of North Wayman Court around 11 p.m.
Lieutenant Russ Blahnik says three suspects wearing ski masks and armed with hammers entered the house.
He says they took a safe and drove off.
Blahnik says the victim has minor injuries.
He believes the suspects and the victim’s family knew each other.
