CNN At This Hour With Berman and Michaela April 14, 2014 15:31:00
Sonar to produce a three dmenal map of the sea floor. each mission takes 24 hours to complete. so searching the entire area could take as long as two months. with the bluefin in, the towed pinger located is out because no pings have been detected in six days. authorities say only one device can search under water at a time. also today authorities announced that an oil slick has been spotted in the search zone but the source has not been determined and a sample will be tested. so many questions for cnn's safety analyst, author of the book why planes crash. good to have you with us. i have so ...
Source: archive.org