WATCH LIVE: FBI gives update on Charlie Kirk assassination...

The FBI is giving the country an update on its investigation into the murder of conservative activist Charlie Kirk, who was fatally shot in Utah by an unknown suspect. In a briefing Thursday morning at around 9:00 a.m., FBI officials are set to announce the latest details as the country reels from the attack. A manhunt is underway as the shooter remains at large after gunning down Kirk at a Utah university on Wednesday afternoon.