A man in Fond du Lac,Wisconsin has been arrested after he broke into a number of homes and assaulted women.

26-year-old Lucas Leffel, took off his clothes and entered the houses where he fondled the buttocks of women while they slept.

He was arrested after his mother saw him wearing only boxers in front of the family's home and she reported him.

She said:

“I can’t wrap my head around the whole thing,”  “I just feel so bad for the families. And he needs to be punished.”

The suspect told  police that he has been addicted to pornography since he was 11 years old.

He was charged with sexual assault and burglary.