US gun violence

Emotional reunions after US school shooting. Video, 00:01:13Emotional reunions after US school shooting

Police confirm two dead in US school shooting. Video, 00:00:38Police confirm two dead in US school shooting

Students 'barricaded doors' during US shooting. Video, 00:00:45Students 'barricaded doors' during US shooting

Gunfire erupts at vigil for Texas shooting victim

The door knock that killed a Japanese teenager in US

Woman killed by US police in own bedroom

Video released of Fort Worth police shooting. Video, 00:01:35Video released of Fort Worth police shooting

Two arrested over 'wrong flat' witness murder

Witness in US 'wrong flat' murder case shot dead

Kansas City bar shooting suspect arrested

Manhunt after four shot dead in Kansas City bar

US man shoots son-in-law in birthday surprise

How a hug sparked debate on race and forgiveness

US ex-cop who killed neighbour jailed for 10 years

US killer cop hugged by victim's brother in court. Video, 00:01:14US killer cop hugged by victim's brother in court

US ex-cop who killed neighbour convicted of murder

Batman shooting families 'horrified' by Joker film

Colt suspends AR-15 rifle production for civilians

Haunting video warns about US school shootings

NRA declared 'domestic terrorist organisation'

Boy, 14, admits killing five family members

Walmart changes gun policies after shootings