Florida school shooting

Trump drops calls to raise guns age limit

Empty desks a memorial to students killed. Video, 00:01:26Empty desks a memorial to students killed

NRA sues as Florida signs gun-control law

Florida gun law moves step closer

Florida school students play Carnegie Hall. Video, 00:01:04Florida school students play Carnegie Hall

Florida lawmakers pass gun control bill

School shooter praises Florida students

One mother, two school shootings

Gun control row clouds Tasmania election

US investment giant pressures gun firms

US airline to lose tax break over NRA row

Trump hails 'great' gun lobby meeting

Trump clashes with Republicans on guns

The real-life Three Billboards stunts

Major US retailers restrict gun sales

What we did when faced with a gunman

Fight or flight - would you confront a gunman? Video, 00:02:00Fight or flight - would you confront a gunman?

Florida student 'scared' going back to school. Video, 00:01:40Florida student 'scared' going back to school

#WhatIf hashtag used to debate US gun controls

Demi Lovato brings Florida survivors on stage

Florida school officer defends his actions

School to close over church rifle event

Trump: 'I'd have run into Florida school'