What we know about the mass school shooting in Florida

Who is the gunman behind the Florida mass school shooting?

On Wednesday, 19-year-old Nikolas Cruz fatally shot 17 people at Marjory Stoneman High School in Parkland, Florida. He had been kicked out, and reportedly was fascinated...

8 min, 34 sec

Can all of LA's homeless people be housed by Thanksgiving?

Los Angeles is the homeless capital of the country. Now a controversial activist is trying to spur public officials to act faster. Michael Weinstein of the AIDS Healthcare...

11 min, 9 sec

Why the U.S. is still in Afghanistan more than 16 years after going to war

Steve Coll won a Pulitzer Prize for his book “Ghost Wars,” about secret American involvement in Pakistan and Afghanistan pre-9/11. His new book picks up the story.

19 min, 17 sec

Laughing over 'Poop Talk'

In the new documentary “Poop Talk,” actors and comedians -- including Kumail Nanjiani, Adam Carolla, and Nikki Glaser -- share funny stories about poop. It opens tomorrow at...

9 min, 1 sec

What we know about the mass school shooting in Florida

Who is the gunman behind the Florida mass school shooting?

Can all of LA's homeless people be housed by Thanksgiving?

Why the U.S. is still in Afghanistan more than 16 years after going to war

Laughing over 'Poop Talk'

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