A truck and storage building are severely damaged after a fire Monday night on St. Cloud’s south side. It happened just after 9:00 pm on the 2900 block of Roosevelt Road. When firefighters arrived at the scene, flames were shooting through the roof of the building. Police say a boom truck inside the building started on fire and the flames spread throughout the building. The truck is at a total loss. The building and a second truck are extensively damaged. The St. Cloud Fire Marshall is investigating the cause of the fire.