Transcript for 4 People Set on Fire in Colorado Attack
Home invaders setting for people on fire police and -- say two men showed up at the front door of -- home last night. When the long -- home owner answered. The men used a pump. Bug spray -- Dakota woman and three other people with a flammable liquids. Then they set them on fire the woman suffered serious -- to other three have minor injuries police don't know the motive. And they have not made an arrest.
This transcript has been automatically generated and may not be 100% accurate.