No motives of crime have been found since Stephen Paddock, a 64-year-old retiree, struck relentless gunfire on music fans at a Las Vegas outdoor concert on Sunday, leaving 59 people dead, the highest death toll in the history of the shooting incidents in the US. Speaking of gun control, US President Donald Trump said “not today!” Will his administration have the courage to start a debate on the issue? What's stopping it? Subscribe to us on YouTube: https://goo.gl/lP12gA Download our APP on Apple Store (iOS): https://itunes.apple.com/us/app/cctvn... Download our APP on Google Play (Android): https://play.google.com/store/apps/de... Follow us on: Facebook: / chinaglobaltvnetwork Instagram: https://www.instagram.com/cgtn/?hl=zh-cn Twitter: / cgtnofficial Pinterest: / cgtnofficial Tumblr: / cctvnews Weibo: http://weibo.com/cctvnewsbeijing