Raw footage: A backdraft explosion levels a two story building . Firefighters were toned out at 5 AM for a fully involved structure fire just off the square in Paris, Texas. The fire extended to the southern exposure on Bohnam street, a two story brick building with businesses downstairs and loft apartments upstairs. Watch the windows break and the glass fall inside the building. The telephone pole took a beating, too. One firefighter was injured from flying debris..