College/University (on campus), School / University Arson fire at Yale University bookstore controlled by building’s sprinkler system (New Haven, CT) October 5, 2014 viking210 On Monday, the bookstore called in Fire Investigators to investigate an arson fire. According to a statement issued by NHPD spokesman David Hartman, after reviewing the store’s security footage, the police found the suspect lighting several fires throughout the bookstore with a lighter. The fire in the bathroom also triggered the bookstore’s sprinkler system, helping to limit the damage.