US gun violence

US reviews gun background checks system

Husband and wife shot in church by accident

US man killed wife before gun rampage

Guns in Texas: 'I carry it everyday' BBC OS. Audio, 00:03:01Guns in Texas: 'I carry it everyday'

Teachers 'saved pupils' from killer gunman

Tampa serial killer may have struck again

Texas gunman's wife describes death threat

Warning signs of a potential mass shooter. Video, 00:02:11Warning signs of a potential mass shooter

Who was Texas church gunman?

Children among Texas attack victims

Why are US mass shootings getting more deadly?

Her eight neighbours went to church - none came home. Video, 00:01:35Her eight neighbours went to church - none came home

Two men chased Texan church gunman

In pictures: Texas church shooting

Texas church shooting: 'Half the congregation is gone' Video, 00:01:35Texas church shooting: 'Half the congregation is gone'

Texas church shooting leaves 26 dead

'Multiple victims' in Texas church shooting. Video, 00:00:19'Multiple victims' in Texas church shooting

'Nonchalant' Walmart killer gunman held

Student arrested after US campus shooting

FBI releases Sandy Hook shootings files

US gun spree suspect caught puffing cigar

How did he escape hail of police gunfire? Video, 00:00:48How did he escape hail of police gunfire?

Vegas police switch timeline of massacre