Video: Americans in Japan

Entire Neighborhoods in Oklahoma Devastated

Ginger Zee with the latest breaking news and storm developments.

Day Care Worker Protected Children During Tornado

Woman describes the terrifying moments when the storm hit.

Father Reunited With Son After Oklahoma Tornado

Wheeler family describes the moment of joy when son returned home safely.

Assessing the Injured from the Oklahoma Tornado

Hospital worker Brook Cayot discusses treating victims of the Oklahoma tornado.

Aftermath of the Oklahoma Tornado

Emergency and rescue workers rush to help survivors.

The Search for the Powerball Winner

Multi-Million Dollar Search for the biggest winning lottery ticket winner in history.

Shooting at Hofstra

Questions surround the fatal police shooting of a young woman held hostage.

Surviving the Destructive Oklahoma Tornado

Steven Eddy City Manager of Moore Oklahoma and Melissa Newtown discuss the tornado's devastation.

Did Boston Bomb Suspect Leave a Note?

Officials say anti-American writing found in boat hiding place.

Instant Index: Soccer Star David Beckham Announces Retirement

Diane Sawyer reveals the top stories that have people buzzing this week.

America Strong: Blind Pole Vaulter Soars Past The Odds

Charlotte Brown, 15, who started losing her sight at just 16 weeks, is top vaulter in Texas.

Sole Survivors: Documentary Tracks Lone Survivors of Plane Crashes

Since 1970, only 15 people have been the single survivor of an airliner crash.