 Dow Industrial Average up 0.5% today. NASDAQ up 0.4% and the S&P 500 a little over 0.25%. But the Dow is up there at 40,211, and that's a gain of about 211 on the day. Then the daily at 6.30. What happened at Saturday's Trump rally? What we know about the security failures, the investigation into the shooter, and the political reaction we've seen so far.