It's Monday, December 1st. Even the gunmen couldn't know how many lives he was about to affect.

We start here.

The shooting of two National Guard members turns Washington upside down.

We believe he could have been radicalized in his home community and in his home state.

From the tragedy to the aftermath will guide you through a scary holiday weekend.

Negotiations over Ukraine have been taking place in Florida.

There are a lot of moving parts and obviously there's another party involved here that they'll have to be a part of the equation.

Meanwhile, new attacks are upping the urgency even more.

And how many times have you heard those words?

2,000 episodes of Start Here.

I feel like I've done about 1,000 of those.

We're having a celebration and everyone's invited.

From ABC News, this is Start Here.

I'm Brad Milky.

Thank you. Here. I'm Brad Milkey. Hello, happy Monday, and I hope you and yours had a great Thanksgiving weekend. Of course, these types of holidays usually make for a bunch of slow news days, but that is not what we saw here.

So, let's quickly get caught up on undoubtedly the biggest story of the last week.

The shooting in Washington of two members of the National Guard.

ABC Senior White House correspondent Selena Wang has been traveling with President Trump as he made his way from Washington down to his residence at Mar-a-Lago, Florida.

That's where we find her now.

Selena, can we just go back to Wednesday?

This all started just ahead of Thanksgiving. What happened?

Yeah, I actually was already traveling with the president here in West Palm Beach, Florida, when this happened.

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