Video: The Rule of 80/20

Missing Jet Search Focuses on Southern Arc

Sources say the Malaysian plane that vanished most likely took a southern route.

Delta Plane Loses Part of Wing During Flight

A panel came undone as the flight was in mid-air, leaving gears and wires exposed.

Missing Malaysian Plane Investigation Zeros in on Pilots

The captain's flight simulator has been seized from his home and is being examined for clues.

Missing Plane Search Comes Down to Binoculars, Human Eyes

ABC News' Joohee Cho boards a Vietnamese military cargo plane in search of the Malaysian Airlines jet.

Ex-Cop Grilled in Pistorius Trial for Mishandled Evidence

Former police colonel testified on the botched investigation into Reeva Steenkamp's death.

Navy SEALs Seize Oil Freighter in Mediterranean Sea

The SEAL team boarded a freighter that had been seized by three armed Libyans.

Mystery of Missing Malaysia Flight 370 Focuses off Australia

Hunt for Malaysia Airlines Flight 370 widens to Australia.

Who Were Malaysia Airlines Pilots?

Police search pilots' homes as criminal inquiry into missing jet is launched.

Missing Malaysian Flight 370: Stunning Confirmation

Malaysian Prime Minister says jet's disappearance was a "deliberate" act.

Guinness Drops St. Patrick's Day Parade Sponsorship in NYC

Heineken has also bowed out over ban on parade marchers who carry LGBT or gay-friendly signs.

The Mission That Went Wrong in Somalia

New details emerge about why Navy SEAL Team Six was forced to abort mission to capture a terrorist.

Earthquake Shakes Los Angeles

LA fire department begins search for damage and injuries.

Earthquake Simulation

Cameras and sensors record damage to five-story building in real time.

Target Photoshop Error Fuels Body-Image Debate

A botched retouch of a swimsuit model's thigh gap creates Internet firestorm.

'Baby Having 2 Heads' Born in India

The birth of the conjoined twins occurred through Caesarean section.