We may never know why a well-off 64-year old retiree with no known political agenda planned and staged the worst mass shooting in US history. The only certainty is that Las Vegas has risen to the occasion with citizens of one of the fastest growing cities in the United States coming together in solidarity. Can Trump genuinely comfort the city and the nation while dodging the issue of gun control? Produced by Charles WENTE, Selina SYKES and Van MEGUERDITCHIAN