CNN CNNI Simulcast January 3, 2015 08:36:00
And i can discuss, but we do appreciate you joining us. jeffrey thomas from perth. >> pleasure. well time is ticking away on those batteries, as you know in those black box pingers. if they do get to the 5irarea of the data recorders and do get them that will be absolutely critical. here with more on what's in those recorders and what valuable information they hold is miguel marquez. >> reporter: the search for airasia 8501 narrowing. the hunt on for a tiny signal in a turbulent sea. new pings from the data flight recorder. >> the pinger has a pulse and it comes in a specific interval and sp...
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