 Yesterday's rally was supposed to be a celebration to kick off this week's Republican National Convention, where former President Trump is set to officially become the Republican nominee. The assassination attempt now lingers as a distressing backdrop to what's usually a festive affair. CBS News political correspondent Caitlin Huey Burns is in Milwaukee, the site of the Republican National Convention. So, Caitlin, let's start just with the RNC. Have you noticed any changes from a security standpoint since yesterday?