Updated

Police in Rockford are investigating a report of three armed men in Halloween masks ransacking a home and demanding money.

The Rockford Register Star reports that police went to the home before dawn Sunday responding to a report of a home invasion. A woman told them she woke up to see a man with a handgun and wearing a Halloween mask who instructed her to open the front door and let two other masked men inside. The others also had handguns.

Police say the woman was injured after begin sprayed with an unknown substance.