Categories Articles A Pennsylvania school district gave each classroom a 5-gallon bucket of rocks for students to throw at potential shooters Post author By crystalg Post date March 23, 2018 Business Insider Feedburner Tags 5gallon, Bucket, Classroom, District, each, Gave, Pennsylvania, Potential, rocks, School, shooter's, Students, Throw ← President Trump Averts Government Shutdown and Signs $1.3 Trillion Spending Bill – Despite Empty Veto Threat → After Another Week of Chaos, Trump Heads to Palm Beach. No One Knows What Comes Next.