While we all got a glimpse of that fateful day in rural Pennsylvania a year ago, a relative few actually witnessed it—Butler is not, after all, the kind of town most take time to visit. But reporter Salena Zito not only found herself there that day, but close enough to feel the velocity of the assassin's bullets. She joins Henry to discuss the event and what it reveals about the character of President Trump, as illuminated in her best-selling, brand-new book: Butler: The Untold Story of the Near Assassination of Donald Trump and the Fight for America's Heartland.