Coincidence?
https://web.archive.org/web/20180624180752/http://www.capitalgazette.com/news/for_the_record/ac-cn-active-shooter-training-20180622-story.html
https://archive.fo/ZOZUB
https://archive.fo/WfN0x
Coincidence?
https://web.archive.org/web/20180624180752/http://www.capitalgazette.com/news/for_the_record/ac-cn-active-shooter-training-20180622-story.html
https://archive.fo/ZOZUB
https://archive.fo/WfN0x
Pretty much all of them. Remember also that FEMA was at 9/11 because they were supposed to have a drill that day.