Thatcher writes:

"Yes "oh please" come up with:

1. A credible motive

--

After you, Alfonse.

Your theory about arms dealing, money laundering and a second shooter sounds like something off a crazy conspiracy website.

Oh.......wait........

http://www.politifact.com/truth-o-meter/article/2017/oct/02/hoaxes-fake-news-about-las-vegas-massacre/