 Nyorai mberi kweiyi ndima - Pakave nezviitiko zvakawanda zvine mukurumbira muUnited States muma1990, 2000s uye 2010s zvevanhu vanofungidzirwa kuti vari kuedza kuzviuraya nemapurisa kana kuuraya vamwe vasati vazviuraya. Mienzaniso inosanganisira 1999 Columbine High School massacre, 2007 Virginia Tech massacre, 2010 Austin plane crash, 2012 Sandy Hook Elementary School shooting, 2014 Isla Vista killings, uye 2017 Las Vegas shooting. 