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A submarine built by Bluefin Robotics is lowered into the water by systems engineer Cheryl Mierzwa in Quincy, Mass., Wednesday, April 9, 2014. Bluefin Robotics shipped a version of their submarine to help locate the missing Malaysian Airlines Flight 370, by using its side-scan sonar. (AP Photo/Scott Eisen)
A submarine built by Bluefin Robotics is lowered into the water by systems engineer Cheryl Mierzwa in Quincy, Mass., Wednesday, April 9, 2014. Bluefin Robotics shipped a version of their submarine to help locate the missing Malaysian Airlines Flight 370, by using its side-scan sonar. (AP Photo/Scott Eisen)

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MH370: Why AUV ended search early?

Bluefin robotics CEO David Kelly and Ocean Engineer Bud Vincent discuss the new phase of the search for Flight 370.

MH370: Why AUV ended search early?

Bluefin robotics CEO David Kelly and Ocean Engineer Bud Vincent discuss the new phase of the search for Flight 370.