Scot Peterson did not stop the Parkland school shooting. Should he be jailed?

Colorado Club Q shooting: Attacker pleads guilty to murder and attempted murder

Florida woman arrested for fatally shooting neighbour

Scot Peterson: Parkland officer on trial for failing to stop shooting

Two killed and five injured in shooting at Virginia graduation

Mother of six-year-old who shot teacher charged with federal gun crimes

Nine wounded in Hollywood, Florida boardwalk shooting

A family uprooted in grief a year on from Uvalde

Serbians hand in guns and question culture of violence after two shootings

Woman, 97, among those killed in Farmington, New Mexico shooting

Three children among victims of Allen mall shooting in Texas