 Apparently, this man had two knives. According to police, he had two knives. Police commanded him to stop. They identified themselves as police. And as they approach, he still lunged towards the other man. And that's when they shot and killed him. That's CBS News correspondent Lillia Luciano. There's a new call for the head of the Secret Service to step down following the assassination attempt on former President Trump. WTOP's Mitchell Miller has more today on The Hill.