At 10:05 p.m. on October 01, 2017, a gunman smashes out two windows of the 32nd floor of the Mandalay Bay Resort and Casino with a hammer and begins to open fire at the 22,000 concertgoers attending the Route 91 Harvest country music festival.  The massacre is one of the deadliest mass shooting events in U.S. history.
Broken windows on the 32nd floor of the Mandalay Bay Resort and Casino in Las Vegas, Nevada where a lone gunman opened fire on the Route 91 Harvest country music festival on October 1, leaving 59 dead and hundreds wounded. (Photo by Marc Sanchez)

LAS VEGAS, NV – OCTOBER 02: Broken windows on the 32nd floor of the Mandalay Bay Resort and Casino in Las Vegas, Nevada where a lone gunman opened fire at the Route 91 Harvest country music festival on October 01, leaving at least 58 people dead and more than 500 injured. The massacre is one of the deadliest mass shooting events in U.S. history. (Photo by Marc Sanchez)

LAS VEGAS, NV – OCTOBER 02: A billboard displays information about road closures near the Las Vegas Strip October 02, 2017, in Las Vegas, Nevada. A lone gunman opened fire at the Route 91 Harvest country music festival on October 01, leaving at least 58 people dead and more than 500 injured. The massacre is one of the deadliest mass shooting events in U.S. history. (Photo by Marc Sanchez)

LAS VEGAS, NV – OCTOBER 02: Members of the public attend a prayer vigil at Las Vegas City Hall October 02, 2017, in Las Vegas, Nevada following a mass shooting leaving at least 58 people dead and more than 500 injured. The massacre is one of the deadliest mass shooting events in U.S. history. (Photo by Marc Sanchez)

People attend a prayer vigil held at Mountain Crest Park for the victims of Sunday night's shooting on October 3, 2017, in Las Vegas, Nevada. The gunman opened fire from a room on the 32nd floor of the Mandalay Bay Resort and Casino on the Route 91 Harvest country music festival, leaving at least 58 people dead and more than 500 injured. The massacre is one of the deadliest mass shooting events in U.S. history. (Photo by Marc Sanchez)

LAS VEGAS, NV – OCTOBER 03: People attend a prayer vigil held at Mountain Crest Park for the victims of Sunday night’s shooting on October 3, 2017, in Las Vegas, Nevada. The gunman opened fire from a room on the 32nd floor of the Mandalay Bay Resort and Casino on the Route 91 Harvest country music festival, leaving at least 58 people dead and more than 500 injured. The massacre is one of the deadliest mass shooting events in U.S. history. (Photo by Marc Sanchez)

 

Image of People attending a prayer vigil held at Mountain Crest Park for the victims of Sunday night's shooting on October 3, 2017, in Las Vegas, Nevada.

LAS VEGAS, NV – OCTOBER 03: People attend a prayer vigil held at Mountain Crest Park for the victims of Sunday night’s shooting on October 3, 2017, in Las Vegas, Nevada. The gunman opened fire from a room on the 32nd floor of the Mandalay Bay Resort and Casino on the Route 91 Harvest country music festival, leaving at least 58 people dead and more than 500 injured.  The massacre is one of the deadliest mass shooting events in U.S. history. (Photo by Marc Sanchez)

Image of Air Force One with US President Donald Trump and First Lady Melania Trump arrive at McCarran International Airport in Las Vegas on October 4, 2017, with the broken window of the 32nd floor of the Mandalay Bay resort in the background.  President Donald Trump arrived in Las Vegas, where he will meet survivors of the most deadly mass shooting in modern US history.

LAS VEGAS, NV – OCTOBER 04: Air Force One with US President Donald Trump and First Lady Melania Trump arrive at McCarran International Airport in Las Vegas on October 4, 2017, with a broken window of the 32nd floor of the Mandalay Bay resort in the background.  President Donald Trump arrived in Las Vegas, where he will meet survivors of the most deadly mass shooting in modern US history. (Photo by Marc Sanchez)

Image of Air Force One with US President Donald Trump and First Lady Melania Trump depart McCarran International Airport in Las Vegas October 4, 2017, with Mandalay Bay Resort in the background.

LAS VEGAS, NV – OCTOBER 04: Air Force One with US President Donald Trump and First Lady Melania Trump depart McCarran International Airport in Las Vegas October 4, 2017, with Mandalay Bay Resort in the background. President Donald Trump arrived Wednesday in Las Vegas, where he met with survivors of the most deadly mass shooting in modern US history. (Photo by Marc Sanchez)