CNN Death Row Stories April 7, 2014 04:44:00
So and what that will do is in addition to having general information, i can walk you through it a little bit. >> okay, go ahead, commander. >> sure. the way we do it is this was a period of significant detection activity. we heard consecutive pings at about one-second intervals. that was the first indication. at that time, the towed pinger locator was only about 300 meters deep. now that's not as deep as you would expect. so at that point, it was encouraging to get a signal. however, we were not overly optimistic. so that was at 300 meters. at that point, the ocean shield, you turn off all yo...