A 64-year-old retired accountant opened fire from a hotel room just as Aldean was playing his headlining set at a country music festival on the Las Vegas Strip.
Investigators are working to establish a motive for the attack, but a law enforcement official said there was no immediate indication that the massacre was connected to international terrorism.
But many of the details surrounding those weapons are still unknown. They knew the people in San Bernardino were bad.
Trump has had mixed success in the traditional role of "consoler-in-chief".
Mateen was shot dead by police and hostages freed.
But the president played down that sense of urgency.
One of the bill's sponsors Republican Jeff Duncan, argues that reducing gun noise is a safety issue for hunters. Cho also left a disturbing note in his dorm room, ABC reported.
President Donald Trump, who spent more than five hours surveying the hurricane damage in Puerto Rico, plans on visiting Las Vegas tomorrow.
Marilou Danley quizzedThe Las Vegas gunman's girlfriend is being quizzed by police.
On the heels of Trump's speech, White House Press Secretary Sarah Huckabee Sanders said it wasn't the "time or place" to begin discussing gun control in the wake of the shooting, despite repeated calls from Democrats. He ended up killing himself after the rampage.
Others slain include a Tennessee nurse, an Alaska commercial fisherman, a high school secretary from New Mexico, a Canadian mechanic's apprentice from British Columbia and a California elementary school office manager. "The other truth is there is daily carnage throughout the United States in ones, twos and threes that don't make headlines". He killed 14 people and injured at least 30. The recoil causes the gun to buck back and forth, "bumping" the trigger.
It is one of the more inexplicable consequences of mass shootings in America. The married couple started shooting in the Inland Regional Center at a holiday party for employees.
In Tuesday's statement, Aldean said he would resume touring the following week for his concert scheduled in Tulsa, Oklahoma.
People pray during an interfaith memorial service in Las Vegas.
Domino's employee Jessie Givens recalled that Paddock would joke to her: "It's not fair!" Yet, all of this does not wipe away the fact that he killed dozens of people.
The devices, also known as suppressors, do not eliminate gunshot noise entirely.