CNN Erin Burnett OutFront April 22, 2014 23:24:00
It's a specially designed screened room so it's shielded. >> from electronics? >> that's right. and outside signals. and as well it has good soundproofing. >> reporter: inside the australian transport safety bureau he and the team forensically examine the data not just from planes, but from trains, even ships. the reality is there are a very few countries in the world who have the technical know how to work out what is inside one of these things. and this lab someone of those places. boxes from other investigations torn apart, burned, damaged in many ways suggest a tough assignment. but here t...
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