Video: Tornado at Denver Airport

Instant Index: New Law in China Lets Parents Sue Children for Not Keeping in Touch

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

Happy Ending for Gladys, the Orphaned Baby Gorilla

Rejected by her birth mother, Gladys has been adopted by a new mom.

Mysterious Death at Cirque Du Soleil

Performer slips from harness and plunges to her death in front an audience.

Police Officer Saves a Child From Possible Abduction at Oklahoma Walmart

Intervenes after stranger allegedly snatches child from shopping cart, holds her at knifepoint.

President Obama Arrives in Tanzania

President dances, scheduled to meet with President Bush Tuesday.

Hundreds of Thousands Protesting in Cairo

Demonstrations against Mohamed Morsi call for him to step down as president.

George Zimmerman Audio Alleges Trayvon Martin Threatened His Life

Jury hears tape of what George Zimmerman said the night Trayvon Martin died.

Deadly Inferno in Arizona Kills 19 Firefighters

Wall of flames reaching 20 feet high blazes out of control when the wind changes direction.

Egypt Erupts in Demonstrations Against President Mohamed Morsi

Thousands protest in Tahir Square, demand Morsi's resignation.

Deadly Heat Wave Across the West

Scorching hot records shattered in west as heat wave turns deadly.

Cirque Du Soleil: Fatal Accident

Performer dies at Cirque Du Soleil as high-wire act goes terribly wrong.

Road Rage in Florida

Driver fatally shot while calling 911 for help; massive police manhunt under way.

Tornado at Denver Airport