The grim investigation begins after the siege at a Sydney cafe left two hostages and the gunman dead in an incident the Australian PM describes as "tragic beyond words."

As Australia grapples with another shocking tragedy -- the deaths of eight children in one home -- the mother of seven of them might be able to explain what happened.

A Boeing 737 carrying 132 people crashed early Monday in China. Although Boeing's 737 has faced extraordinarily high-profile safety concerns over the past three years, the plane that crashed Monday was a different version of the aircraft than the embattled 737 Max that shook Boeing to its core.

The Korean Air executive who kicked up a fuss over a bag of nuts will resign from her remaining posts with the airline, the company chairman -- who is also her father -- said Friday.

India might just be the most colorful country in the world.