In total, officials say Payton Gendron shot 11 Black people and two white people in rampage at Tops Friendly Market that he broadcast live before eventually surrendering

Nearly all victims in attack are Black; some reports say the suspect posted a manifesto online that included antisemitic language

Gunman who opened smoke canister in N train before firing at passengers remains at large; 16 injured, five of whom are in critical, but stable condition

Undetonated explosive devices reportedly found on scene in Brooklyn's Sunset Park; suspect may have dressed as a construction worker

Police act after Matthew Harris sent message to former students that included link to 'manifesto' with reference to a 'mass shooting' at school

On last day of hearing, lawyer tells Telemark District Court that right-wing extremist Anders Breivik 'has not shown any genuine remorse'

Whereabouts of 15-year-old shooting suspect's parents remain unknown; US Marshals issue $10,000 reward

James and Jennifer Crumbley, parents of 15-year-old Ethan Crumbley, found Saturday after brief evasion

Police searching for James and Jennifer Crumbley, who bought gun and made it available to their son, resisted his removal from school despite evidence he planned killing spree

Four others hospitalized, one with critical injuries; police say the gunman is dead; motive unclear