Stephen Paddock went to Mecca and converted to Islam.
ISIS claims the Mandalay Bay killer as one of their own. ISIS claim that Paddock converted to Islam after going on a pilgrimage to Mecca.
ISIS also claims that the attack at the Manila's Resorts World in June was planned and carried out by Muslim convert Jessie Javier Carlos who killed 37 and injured 70.
"Abu Abdul Barr al-Amriki"
"Las Vegas attacker is a soldier of the Islamic State who carried out the attack in response to calls for targeting coalition countries." Amaq news agency
"The brother Abu Abdul Barr stationed himself for the invasion on the 32nd floor of a hotel overlooking a concert, and opened fire continuously on the crowds using 23 guns and more than 2,000 rounds, and died, may Allah accept him, after exhausting his ammunition," Source