Tennessee mom grabbed her 2-year-old son and barricaded themselves inside a bathroom after a man broke through a window and crawled into their home over the weekend.Keane Winchester was sitting in the living room of her Lake County home with her son when she heard a suspicious noise, local news station WBBJ-TV reported."I heard a very loud bang and it just wasn’t a normal bang, and then all of the sudden he started screaming ‘help, help!’" Winchester told the station.TENNESSEE MAN ALLEGEDLY LIT GIRLFRIEND ON FIRE FOR BREAKING UP WITH HIM, POLICE SAYWinchester shared video from a home surveillance camera that shows the man stumbling outside her home and punching its windows and doors.