After weeks of searching vast swaths of ocean, investigators now have their "most promising" lead yet in finding Malaysia Airlines Flight 370.
A pinger locator in the Indian Ocean has detected signals consistent with those emitted by a flight data recorder and a cockpit voice recorder, the head of the Australian agency coordinating search operations said Monday.
The sounds were heard at a depth of 4,500 meters (about 14,800 feet), retired Air Chief Marshal Angus Houston said.
We have multiple reporters and correspondents covering this story and our photo of the day comes from Pamela Boykoff, Sr. Producer at CNN in Hong Kong. She writes: "Spectacular sky this morning over Kuala Lumpur."
If you have photos you'd like us to share as our picture of the day, send them our way for consideration.