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Low submitted samples have Olympic host country Brazil in a doping scandal of its own. CNN's Nick Paton Walsh reports

Police say a Pennsylvania family of five is dead after an apparent murder-suicide.

A majority of voters in Thailand approved a new constitution that will bring "more stability and less democracy" according to one expert that Amara Walker interviewed.

Donald Trump adviser David Malpass backs off the nominee's plan to wipe out U.S. debt in eight years.

Trump adviser and economist Peter Navarro defends the lack of diversity among the Republican nominee's top economic advisers.

Kansas police are investigating an accidental death of a child at the Schlitterbahn water park.

The International Paralympic Committee has moved to suspend the entire Russian Paralympic team from the 2016 Paralympic Games. CNN's Nick Paton Walsh reports.

Multiple people were killed in the city of Skopje as torrential rainfall flooded parts of Macedonia.

Voters in key swing districts in Pennsylvania and Ohio aren't all that excited with their choices this election year.

U.S. beach volleyball star Kerri Walsh Jennings speaks with CNN's Coy Wire as she seeks gold in a fourth straight Olympics.

An emotional Alex Rodriguez announces he is saying goodbye to Major League Baseball.

Ray Bassil arrived at the 2016 Olympics Games in Rio de Janeiro as number one in the world in women's trap shooting. Ray tells CNN how she got there.

Sgt. Jim Smith was in the middle of a routine traffic stop when a second car careened into him.

An Iranian nuclear scientist who once claimed he was kidnapped by the CIA has been executed after being accused of spying for the United States.

A panel of four pro-Trump commentators -- Scottie Nell Hughes, John Phillips, Amy Kremer, and Kristin Tate -- describe why they believe the media treats Trump unfortunately.

An emotional Alex Rodriguez announces his retirement from the Yankees.

Karate instructor Sharath Jason Williams stopped his class to give an emotional student an inspirational speech that's gone viral.

Do Donald Trump's broadsides against television networks and newspapers actually help him woo undecided voters? Amy Kremer and Scottie Nell Hughes discuss.

A sudden collapse of ceiling tiles at a subway station in Shanghai created panic for people passing through, as CNN's Derek Van Dam reports.

Michael Wolff says changes are coming to the editorial tone of Fox News now that Roger Ailes is out and Rupert Murdoch's sons are asserting their influence.