New Mexico teen bought AR-style rifle legally before shooting spree, police say

San Francisco security guard will not be charged in fatal shooting of suspected Walgreens shoplifter

Gunman who killed 3 and injured others in New Mexico appears to have roamed a neighborhood and fired at random, police say

Panicked 911 calls capture chaos during the Texas mall massacre that left 8 dead

Lawsuit alleges that social media companies promoted White supremacist propaganda that led to radicalization of Buffalo mass shooter

Los Angeles police arrest 3 men suspected in January triple murder

Suspect in California church shooting charged with federal hate crimes

One dead in shooting at Mercedes-Benz plant in Germany

Armorer bought live rounds before 'Rust' shooting, prop supplier told police

Tennessee's Republican governor signs school safety legislation following Nashville shooting

Tunisia synagogue attack toll up to 6, local media says

Several mall massacre victims still hospitalized as Texas investigators remain uncertain of shooter's motive