VIDEO: Ten families in Jersey City, including six children, are out of their homes after a destructive fire. The fire spread to three buildings on West Side Avenue just before 11:30 a.m. Sunday. Firefighters had to break through the roof to stop the flames from spreading. The cause of the fire is under investigation, but it is believed someone threw a lit cigarette down an air shaft. No one was injured. The Red Cross is helping families find a place to stay.