The Latest: CEO says Boeing working to ensure 737s are safe

WASHINGTON (AP) — The Latest on the Ethiopian Airlines crash (all times local):
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Boeing’s CEO says the aircraft manufacturer is taking actions to ensure the safety of its 737 Max jets in the wake of two crashes that killed 346 people.
In an open letter addressed to airlines, passengers and the aviation community, Dennis Muilenburg says Boeing will soon release a software update and offer related pilot training for the 737 Max to “address concerns” that arose in t