 We're getting you up to speed with the three big things you need to know every 15 minutes. Happening today, Secret Service Director Kimberly Cheadle expected to appear before lawmakers to answer to the security failures that led to the assassination attempt on former President Trump just over a week ago. This weekend, the Secret Service, reversing an earlier claim and now acknowledging it denied some requests by Trump's campaign for increased security at his events in the years before the assassination attempt.