Tier A - Overview
Bath School Disaster

Tier A - Overview

Date: May 18, 1927

Location: Bath Township, Michigan, USA

Summary: Bath School Disaster is remembered as a bombing that leveraged planning, access, and timing to produce mass harm. The prevention lesson is not only about devices, but about the observable preparation pathway that can precede a detonation.

Key prevention lens:
  • Escalating grievance or fixation tied to a person, place, ideology, or perceived injustice.
  • Leakage: statements of intent, threats, or ominous communications that merit documentation and follow-up.
  • Preparation behaviors: access-seeking, planning, acquisition, testing, rehearsal, or sudden "energy burst".
  • Review how predictable routines, access points, and unattended-space vulnerabilities can be exploited.