The unfortunate events at Delaware State University (DSU) on September 21, 2007, were a whirlwind of emotions for everyone at DSU. At 12:54 a.m. Friday morning, a gunman (one of its students) shot two students who were leaving the on-campus cafe. Tragically, the female victim died one month later as a result of her injuries. As the Chief of Police for DSU, the author has instituted many safety practices during his tenure. Although one can't foresee the exact events that can occur, he believes the security procedures they implemented helped them to respond effectively, catching the assailant in just three days. In this article, the author shares the lessons they have learned to help other safety officials prepare for this type of emergency.