South Korea's Jeju Air plane crash probe finds duck DNA in both engines of jet that burst into flames in Seoul
Investigators found bird blood and feathers in both engines of the Jeju Air Boeing 737 that crashed in Seoul, killing 179 people.
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US and South Korea investigators to begin looking into cause of plane crash that left 179 dead
Meanwhile, a team of 11 investigators from South Korea's Aviation and Railway Accident Investigation Board will be looking into the cause of the disaster with eight investigators from the US.