Bristol Virginia Police And Fire Departments Will Conduct An Active Shooter Training Exercise Today. The Drill Begins At Noon Near Gate City Highway And Osborne Street. Fire Chief Mike Armstrong Emphasizes There Is No Threat To The Public. Residents May See Emergency Vehicles And Personnel In The Area, But Traffic Will Not Be Disrupted. This Exercise Is Part Of Ongoing Emergency Response Training. Officials Want To Ensure The Public Is Aware This Is Only A Drill To Avoid Any Unnecessary Concern. The Training Helps First Responders Maintain Readiness.