Scott Olson/Getty ImagesThe longtime principal of Perry High School in Perry, Iowa, passed away early Sunday morning. Dan Marburger, who had led the school for nearly 19 years, succumbed to his injuries in the hospital following the Jan. 4 school shooting that left one sixth grader and the 17-year-old gunman dead. His death was confirmed by his family on GoFundMe. Marburger was shot multiple times while attempting to usher other staff and students safely from the building. Community members prai