have additional evidence, forensic evidence that has been processed. We'll be sharing that

when charges are filed on Tuesday. So everything that we know confirms that this is the person.

The why behind this, again, we're all drawing lots of conclusions and how someone like this

could be radicalized. And I think that

those are those are important questions for us to ask and important questions for us to answer.

We'll be looking for those answers for sure. That was the governor of Utah saying the public

will learn a lot more tomorrow when formal criminal charges are filed against the man accused

of murdering conservative activist Charlie Kirk. The question is, what do we know about the suspect

already? It comes amid a rise in political violence targeting public servants and their

families. The question is, does Congress have a plan to stop it from happening to lawmakers here?

And speaking of Capitol Hill, a longtime Republican leader is walking away from

Washington. The question is, what does it say about the balance of power as we march toward

the midterms? It's way too early on this Monday, September 15th.

I'm Ali Vitale. We'll start with the news.

We're learning more this morning about the alleged assassin in last week's murder of conservative political activist Charlie Kirk.

22-year-old Tyler Robinson was taken into custody on Friday following a 33-hour

manhunt is being held without bail at Utah County Jail. He was booked on suspicion of aggravated murder,

felony discharge of a firearm, and obstruction of justice. Utah prosecutors say they'll file

formal charges tomorrow when the alleged shooter is set to have his first

appearance in court. At this hour, key questions remain about the suspect's motive for the fatal

shooting. Investigators are sorting through evidence, including bullet casings, engraved with

messages about fascism, video games, and internet memes. Utah Governor Spencer Cox told NBC News

...