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There are lots of questions and not a lot of clear answers as the search for missing Malaysian jetliner MH370 continues a week after it vanished. Friday, we'll again give you the chance to ask your questions about the mystery.
Starting at 1:30 p.m. ET, NBC News' Lester Holt (@LesterHoltNBC) will sit down to moderate a live Q&A with former NTSB investigator Greg Feith.
What is the latest? Tom Costello fills you in below.