Transcripts for CNN CNN Special Report 20140407 05:15:00 : v

right. and we are zeroing in on both of the devices. and remember, he said also that when they made the turn and came back, what they detected had a slightly different frequency, meaning it might have been the second one. so that we may have both in this narrow field at this point. allen deale, we still don t know if this is it. we re being encouraged to be cautiously optimistic. we still don t know. but these are pretty positive indicators. absolutely. clearly, they don t want to raise the expectation until they really know. but this is this is extremely encouraging. and i certainly would expect we ll know within a few more days. it sounds like they re going to do a few more sonar passes before they really want to say they ve found that line of position that the commander was talking about. details with my panel of experts right after this. [ female announcer ] yoplait greek 100.