Stephanie Sy reports. Welcome to the "News Hour." American investigators have arrived in South Korea to help investigate the year's worst airline crash of a Boeing 737-800 south of Seoul.

Stephanie Sy reports. PBS News Hour is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet ...

As Stephanie Sy explains, the trailing candidate is asking for more than 60,000 votes to be invalidated. After more than 5.5 million ballots were cast in the Tar Heel State, this contest came down ...

As Stephanie Sy explains, the trailing candidate is asking for more than 60,000 votes to be invalidated. It's been nearly two months since Election Day, but control of a seat on the North Carolina ...

Stephanie Sy reports and William Brangham discusses the crash with retired Army Col. Robert Hamilton. There are early indications a Russian air defense system may have hit the Azerbaijan Airlines ...

Here's Stephanie Sy. STEPHANIE SY: An anguished man cries out among a sea of forlorn faces. Families of the victims of one of the deadliest air disasters in South Korean history want answers.

Stephanie Sy discussed more with Samantha Max of WNYC. The death, which took place on a subway car last spring, has provoked intense reactions. Some are painting Penny as a savior who protected ...

Stephanie Sy reports. Yuma County, Arizona, is known as the winter salad bowl capital. From lettuce to cilantro to broccoli, the region produces almost all the leafy green vegetables consumed in ...

Stephanie Sy reports. Over the last 25 years, more than 80,000 Chinese children have been adopted by U.S. families, but that has come to an abrupt halt because China announced this fall that it is ...

Stephanie Sy reports from Colorado, a state that found itself at the center of the immigration debate during the campaign. PBS News Hour is available to stream on pbs.org and the free PBS App ...

Stephanie Sy reports on efforts in Colorado to keep the dairy workforce safe. California Governor Gavin Newsom declared a state of emergency yesterday in response to bird flu that's spreading ...

Stephanie Sy reports from Colorado, a state that found itself at the center of the immigration debate during the campaign. Today, president-elect Donald Trump said he's willing to enlist the U.S ...