NFPA 3000: Standard for an Active Shooter/Hostile Event Response (ASHER) Program January 28, 2019 michellebiersner Leave a comment Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: March 21, 2019 all-day 2019-03-21T00:00:00-06:00 2019-03-22T00:00:00-06:00 Where: Durango