The Trump campaign team has launched a series of legal challenges.
The president egged on supporters and repeated his baseless claim that the former president "spied" on his campaign.
Gatherings of more than 50 people have not been permitted in Nevada since May under White House guidance.
Visitors are arriving in rural Nevada in response to the Storm Area 51 event that went viral on Facebook earlier this year. Some residents of the small town of Rachel are worried crowds might overwhelm the community.
Jonathan Udall's parents filed a wrongful death lawsuit in Nevada.
The bump stock allows semi-automatic weapons 'inflict maximum carnage'.
It is believed the Australian national was visiting family in the Philippines during the massacre. Images also surfaced on
Stephen Paddock's motive is still unknown.
People are allowed to walk down the Las Vegas Strip with a military-style rifle slung over their shoulder.
At least 58 people have been killed and more than 400 injured in the worst mass shooting in modern US history on Monday morning