US President Donald Trump has signed an order to ban bump-stock devices, which were used by a gunman who killed 58 Las Vegas concert-goers last year.
In the US, the gun control debate re-emerges: as a protest is held in Fort Lauderdale a gun show takes place in Miami.
The US president praised first responders and police during his visit to Florida but remained silent over gun control measures.
Criminologist also blames American myth of "armed lawbringer" and patchwork approach nationally, with data on mental health or previous convictions often unavailable for background checks.
While young people in Florida are praised for their response, with many calling for sensible gun controls, the Republicans refuse to consider firearms themselves as the problem, while the Democrats try to hold them and the NRA to task.
The 19-year-old has been charged with murder after one of the deadliest school shootings in US history
An ammunition dealer who has acknowledged selling hundreds of rounds of tracer bullets to a gunman responsible for killing 58 people in Las Vegas has been charged with conspiracy to make and sell armour-piercing ammunition without a license
Dozens of riders hit the streets in what they say is a rally against gun violence.
Several students were also airlifted as a result of the attack
What regulations are in place in which states in the US - can anyone walk into a shop and buy a gun?
One gun-control group says the law would have prevented potentially irresponsible and mentally incompetent people from being able to buy guns
Shooter Devin Kelley had a history of domestice abuse according to his US Air Force records.
Vigils have been held for the dozens of people killed and injured in a mass shooting in Texas
"We're acknowledging our fear of a world in which conservatives are the only ones who are armed," said one member
They are mainly young men and live in southern states, according to the paper.
"I'm one less civilian that has guns."
Rather than fighting another ill-fated battle in Washington, more states should be encouraged to exercise their prerogatives, writes Jeffrey D. Sachs
An American man went viral after deciding to give up his guns in the wake of the Las Vegas shooting.
The motive for last Sunday's gun massacre remains a mystery
The "Guntoberfest" guns show goes ahead five days after Las Vegas as Americans show no signs of losing their appetite for firearms.
It is still unclear what drove gunman Stephen Paddock to commit mass murder
What are "bump stocks" and how do they work?
Prime Minister Malcolm Turnbull says the amnesty and the country's tough gun controls help prevent a Las Vegas-style massacre.
The devices allow semiautomatic rifles to operate as if they were fully automatic machine guns
A "Bump stock" is a rapid-fire device which allows semiautomatic rifles to fire faster
The legal but controversial devices can transform guns into fully-automatic weapons capable of firing multiple rounds in long bursts.