Hello everyone and welcome to Ammon Four. Here's what's coming up.

Underwater sounds heard in the search for the missing submersible but the news comes as

precious oxygen supplied dwindles. We look at the desperate race to save the crew

with former International Space Station commander Terry Verdes.

Also, they constantly wake him up during the night to physically torture him,

to psychologically torture him, and I want him to get medical access in the area.

A daughter pleads for her father's health.

As new extremism charges against Russian opposition leader

Alexei Navalny could add decades to his sentence.

I talked to his associate and friend Ledimer Ashurkuk.

Then Special Olympics Chairman Timothy Shriver sees dignity, peace and inclusion

as the World Games are underway in Berlin.

And poverty makes everything worse, but poverty is not the only reason for black women's

maternal mortality.

The pregnancy death of athlete Tori Bowie

shines a harsh light on black maternal mortality again.

Michelle Martin speaks with author and journalist Linda Via Rosa. Welcome to the program everyone. I'm Bianna Goldrige in New York sitting in for Christiane

Ammanpur. A huge search is underway for five people on a missing sub which is

running dangerously low on oxygen. Searchers have picked up the sound of

banging underwater according to an internal

U.S. government memo seen by CNN. Now that has given rescue teams hope of

finding the Titan's submersible which went missing on a dive to the wreckage of the Titanic.

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