plus our richard engel s exclusive reporting on the man behind the revolt. what drove him to rebellion? the ship that launched the doomed titanic submersible to sea returning to port today. new details into the investigation into what went wrong. a bridge collapses in montana, sending a train plunging into the yellowstone river. fears the water may now be contaminated. marches across the country on the anniversary of roe v. wade being overturned. and our report. have new abortion restrictions triggered a rise in adoption? the brutal heat wave in texas. temperatures feel like they re hitting 120. plus n new video of f a grof killer whaleles ramming ininto sailboat again. we hear from the sailors on board. announcer: this is nbc nightly news with jose diaz-balart. good evening. the entire world was watching the chaotic scenes unfolding inside russia today with the very real possibility of a battle coming directly to moscow and the biggest threat to vladimir
[music] breaking news tonight. the armed revolt inside russia. the biggest threat to vladimir putin s power yet. the massive private army that attempted a march on moscow, vowing to overthrow russia s military elites after taking key cities inside russia. explosions seen over one of them. why they suddenly announced they re turning back and what it means for putin s grip on power. this is certainly the biggest existential threat he s faced.