Marga Hosaeus gym and fitness center at MSU are closed Thursday after a partial building collapse. The Bozeman Fire Department was called to the scene at 2:20 Thursday morning. On scene they found a partial roof collapse. A large amount of steam was coming from the building becuase of broken heating pipes. They did not find a fire, though. No one was in the gym area at the time of the collapse and no injuries were reported. Shortly after 2:20am Bozeman Fire was dispatched to the MSU PE/fitness center. Once on scene Bozeman Fire officials noticed a partial roof collapse on the backside of an unoccupied gym area. There was NO fire or smoke found but rather a significant amount of steam from the buildings broken heating pipes. Again NO fire was found, and no injuries reported.