Teaser Video News Today : Breaking News, Live Updates & Top Stories | Vimarsana

in kharkiv. they are blaming each other for serious deconstruction. what do we know about what happened and what is being done i guess to save lives and property here? >> reporter: the exact cause of a substantial explosion that destroyed this hydroelectric power dam that holds up the dnipro river remains under investigation. of course ukrainians say russian pre-mined it, in other words set explosives on that dam. and that the ukrainian side of the dam had been regularly subjected to shelling. rather the ukrainian bank. so that had been under russian control. but nonetheless 80 settl...

first television interview at 8:00 p.m. eastern. getting things started by putting out this teaser video. >> is it worth the fight, do i have the courage? is it worth the sacrifice? america has been worth it every single time. former trump -- former president trump wasting no time going after desantis saying the florida governor cannot win and needs a personality transplant. brand-new polls show trump gaining support and doubling his lead over desantis since march, but desantis appears ready for a fight. expected to spend up to $200 million to try and defeat trump. and the liberal mi...

re-election in november by nearly 20 points. now he is aiming for the white house and taking on the last republican to hold it. >> florida governor ron desantis will declare tomorrow evening he's a candidate for president. part of a campaign rollout that includes a twitter conversation tomorrow with ceo elon musk. paperwork filing with the federal election commission. and an overhaul of ron desantis.com which went from a florida based political page to an alligator. rising from the water. >> i think what we have done in florida should inspire people. >> defended fight against disney....

speed bump. on the republican side, new skepticism over next week's default deadline. and a day of raw grief and remembrance in uvalde, texas, where almost one year to the moment a gunman walked into robb elementary school and killed 19 students and two teachers, forever changing the community and the nation. we'll hear from one mother who lost her daughter, lexi, and is now demanding change. >> i'm hoping that seeing her face, hearing her story encourages other moms and dads to join us in this fight. and we begin this hour with florida governor ron desantis set to jump into the pr...

the padres playing great as well. such a great division. >> can you believe the angels collapse? >> yankees initiated that and sent them into a tailspin. >> really? >> they lost 12 or 13 in a row before they finally won. loaded with talent but struggling a bit. >> stock futures are on the rise as investors anxiously await the federal reserve's action to tame surging inflation. this as president biden lashes out at republicans for blocking his economic agenda. msnbc's stephanie ruhle will join us to break it all down and the challenges ahead. >> and we -- >> walter isaacson with us. >...