 The FBI is investigating the incident not only as an assassination attempt, but also as a political act of domestic terrorism. A Secret Service sniper shot and killed the gunman. Fox's Bret Baier spoke by phone with former President Donald Trump yesterday. At the speech, you see that he turns to the right, and right at that moment, he gets this, what he calls like the biggest mosquito of his lifetime, or a bumblebee, that's what it feels like in his ear.