Boy, 12, stabbed to death near primary school as boy, 14, arrested for 'murder'

(1:30)

A 12-year-old boy has died after stabbing in Birmingham

(1:49)

12 Killed, 15 Wounded In Philadelphia Weekend Shootings

(1:39)

Birmingham stabbing sees boy, 14, arrested on suspicion of murder after 12-year-old knifed to death

(1:33)

At least 12 killed in NYC apartment fire

(3:11)

Boy, 14, arrested on suspicion of murder of 12-year-old

(1:43)

At least 12 dead after train runs over passengers who jumped to tracks fearing fire in Maharashtra

(2:24)

Girl, 12, dies of accidental self-inflicted gunshot on Chicago's South Side

(1:28)

Teen 1 of 12 people killed by gun violence in Chicago this weekend

(1:54)

12-year-old killed by police gunfire after officers fired upon in South Philadelphia

(2:32)

12 killed in California bar shooting, including a police officer

(3:48)

At least 12 killed at Somalia hotel, hostages held

(1:13)

6 killed, 12 hurt in Sacramento mass shooting

(2:45)

Boy, 12, Struck And Killed While Walking To School In South LA

(1:59)

Son arrested in Christmas Eve stabbing death of mother in Long Island home | News 12

(1:56)

At least 12 killed in NYC amid basement apartment flooding during Ida

(1:11)

12 dead in New Orleans after driver rams into crowd, opens fire on police | NBC News NOW

(11:11)

At least 12 killed in Russia-led air raids near Syria's Aleppo

(2:12)