Active attacker training at University of Michigan-Dearborn

Name: Active attacker training at University of Michigan-Dearborn
Uploaded: 2019-08-08T11:02:00-04:00
Description: Authorities are conducting multiple full-scale disaster drills Thursday in several locations around metro Detroit.

Authorities are conducting multiple full-scale disaster drills Thursday in several locations around metro Detroit.

Posted August 8, 2019 11:02am EDT