A threatening text message from a parent is intercepted and reported to a high school principal, which leads to concerns for the safety of graduation. Law enforcement school personnel partner to conduct a threat assessment and discuss safety measures to ensure a safe graduation. This case brings additional challenges to the threat assessment process and targets a large outdoor ceremony. This debrief will outline the threat assessment process, past mental health concerns for the subject of concern, investigative efforts, development of an Incident Action Plan for graduation, and the collaboration between law enforcement and school personnel.