 On gaining access to the shooter's phone, I'm told it's not until they gain access to the phone that they'll really know for sure what may have motivated this 20-year-old to bring terror to a campaign stop for our former president, Donald Trump. In the meantime, though, we're talking to some of the shooter's classmates, and they paint a picture of isolation. I want to roll some sound. Remember today, you listened to 1023 KRMG, Tulsa's news and talk. Live team coverage starts now.