US gun laws

Florida gun law moves step closer

Florida lawmakers pass gun control bill

US investment giant pressures gun firms

US teacher held after firing gun in class

Trump clashes with Republicans on guns

In pictures: US gun-blessing ceremony

What the British think of arming teachers. Video, 00:01:03What the British think of arming teachers

How young conservatives view #NeverAgain. Video, 00:02:12How young conservatives view #NeverAgain

Officer 'failed to confront' school killer

Trump: Violent games shape minds

Armed school guard 'never went in' Video, 00:00:26Armed school guard 'never went in'

'They hate the NRA' Video, 00:00:46'They hate the NRA'

NRA under fire for Parks and Rec gif

'We did not become teachers to arm ourselves' Newsday. Video, 00:01:27'We did not become teachers to arm ourselves'

'I feel bad saying I'm happy he's here' Video, 00:01:08'I feel bad saying I'm happy he's here'

School shooting survivor's tearful plea. Video, 00:02:17School shooting survivor's tearful plea

Victim's father tells Trump of rage. Video, 00:01:07Victim's father tells Trump of rage

US students walk out to urge gun control. Video, 00:01:10US students walk out to urge gun control

Florida student mistaken for suspect. Video, 00:01:39Florida student mistaken for suspect

Donald Trump backs ban on bump stocks. Video, 00:00:59Donald Trump backs ban on bump stocks

Trump 'supportive' of improved gun checks

Should US gun raffles be cancelled?

'Shame on you' - Florida students chant. Video, 00:02:49'Shame on you' - Florida students chant