 to review all security measures, all security measures for the Republican National Convention, which is scheduled to start tomorrow. He's also ordered a review of what led up to the shooting in western Pennsylvania. President Biden will address the nation from the Oval Office tonight. FBI Director Christopher Wray told reporters the shooting was an attack on our democracy. And two students who were members of the high school rifle team at the time tell ABC the suspected shooter sought to join the team but was rejected and asked not to return.