The Waterloo Police Department, Waterloo Fire Rescue and Waterloo Schools will be participating in a combined training exercise on August 12th, 2021, from :8:30 AM to 1 PM.  The training exericse will take place at  Orange Elemmentry, 5805 Kimball Ave, Waterloo.   The public is being notified to be aware of this exercise and to expect a heavy presence of emergency vehicles in the area.