Here, it's part of first week of KINDERGARTEN. They say "in case of bears" and teach kids to hide in the closet. 

https://twitter.com/cjwerleman/status/672163702552989696 …
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@zeynep US homicide rate is less than half of what it was 25 years ago. -
@harryh But mass shootings are way up. It's like a fire drill; it's something kids may well encounter. - Show replies
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