[onyx]

Those totally emotional, totally ignorant PROTESTING STUDENTS from Marjory Stoneman Douglas High School

would do themselves and our nation much better IF they would PLEASE go home to read and digest all this information BEFORE returning to campaign for "new, restrictive gun laws," that they do not understand, and have not thought through.

[Paul R.]

Then there is this:

http://time.com/5174483/florida-high-school-explosion/

14 yr. old kid...

From the few reports I read (3), the size of the “bomb” is unclear: M-80? More? But it did apparently start some sort of fire, put out by sprinklers:

https://www.clickorlando.com/news/fire-reported-in-timber-creek-high-school-bathroom-officials-say

I’d guess “prank”, pending further info., but, still...