Happening now. We're just minutes away from a major shakeup in the race for the

White House. The Florida Governor Ron DeSantis about to announce his

presidential bid during a rather unconventional live audio interview

on Twitter.

We'll bring you the official launch as soon as it happens.

In Yuvali, Texas, it's now been one full year since a gunman opened fire at Rob Elementary School, killing

19 students and two teachers. The community and the nation marking the terrible anniversary

as questions remain over the response to the massacre.

Also tonight the music world loses a legend.

The legendary singer Tina Turner known as the Queen of Rock and Row is dead at the age of 83

after a lengthy illness. We'll remember her life and her iconic career.

Welcome to our viewers here in the United States and around the world.

I'm Wolf Blitzer, you're in the situation room.

Our top story tonight, the Florida Governor Ron DeSantis is only moments away

from entering the crowded race for the Republican nomination, launching a

major challenge to former President Donald Trump.

CNN's Jessica Dean is joining us right now from Miami with more on what to expect

from this rather unusual announcement. Jessica, this is an unconventional presidential announcement on

on Twitter. So how do you expect all of this to unfold?

It certainly is Wolf and that's exactly what the desantis team wants.

They want something that's unconventional.

They want to do this in their own way and so they are choosing to announce on

...