 Here's what we do know. The suspect was carrying an AR-style assault rifle on him. ATF and FBI traced that weapon back, found that it was legally purchased by the suspect's father. Trump's ear was grazed by a bullet. A person attending the rally was killed. President Biden will hold a primetime address from the Oval Office in two hours. The Republican National Convention begins tomorrow, and while Secret Service agents say... We're not anticipating any changes to our operational security plans for this event.