VIDEO: Phoenix Fire Department extinguished a mobile home fire near 14th Street and Highland Avenue Sunday evening. Officials say they received multiple calls of heavy smoke and fire at around 7 p.m. Firefighters say they called the fire a defensive operation within minutes of arriving on scene. Phoenix fire tweeted this video as they were battling the fire. Neighbors say the home was vacant and no firefighters were injured in this incident. The cause of the fire is currently under investigation. This is a developing story, stay with ABC15 for the latest updates.