Mount Horeb shooting: 'People in every community need to be mindful of the warning signs' wausaupilotandreview.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wausaupilotandreview.com Daily Mail and Mail on Sunday newspapers.
This week marks the 25th anniversary of the Columbine High School massacre that saw two teenagers kill 12 students and one teacher. Since then a sharp increase in lockdown drills have been implemented in schools, but do they do more harm than good?