Tonight, the death told that deadly chemical disaster in Washington rising, the painstaking

operation to five nine, still missing and presumed day.

The new video of the devastating catastrophe, this chemical tank partially collapsing, trucks

tossed in the blast, new aerial showed just how widespread that impact was. And desperate

families now searching for answers, our reporter is at the scene. The new plan to keep Ebola

out of the U.S. We have new reporting on increased screening at U.S. airports and where Americans

exposed to the disease will be forced to quarantine.

This just in the major twist, months after a woman went missing while on a boat with her husband

in the Bahamas, what the Coast Guard just found that they say contradicts his account of how

she disappeared. Daring cave rescue, incredible video of five people trapped in a

flooded cave for days found alive. We'll take you inside the incredibly complex operation now

to get them out. The shocking remarks from former First Lady Jill Biden saying she thought

President Joe Biden was having a stroke

during his 2024 debate with President Trump. The sentencing for Matthew Perry's assistant

who injected him with that lethal dose of ketamine, what Perry's stepfather, Keith Morrison,

told us after leaving court. Our series, The cost of denial, a teen suffering from debilitating

seizures, and the treatment denied because of her age, how her insurance reverse course when

our team called. And hundreds of strangers showing up for a World War II veteran with no

family left, to lay him to rest, the powerful act of

community. Nightly News starts right now. This is NBC Nightly News with Tom Yamas. And good evening.

We begin tonight with a devastating toll from that chemical tank implosion in Washington State. Two people are confirmed dead, but nine people are still missing. And today officials announced they are believed to have been killed by the catastrophic accident at that packaging plan. We have new video tonight taken in the moments immediately after the accident. You can see the sheer

power of the blast trucks flipped over and crushed huge puddles of liquid and the massive tank

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