Ethiopia crash probe advances with voice download, fresh details

While experts say it is too soon to know what brought down the Boeing 737 MAX 8 on March 10, aviation authorities worldwide have grounded Boeing's 737 MAXs, as concerns over the plane caused the company's share price to tumble.In Addis Ababa, a source who has listened to the air traffic control recording of the plane's communications said flight 302 had an unusually high speed after take-off before the plane reported problems and asked permission to climb quickly.A voice from the cockpit of the