seoul from jindo, the site of the search operation. they're frustrated over the search efforts and the information they're getting. could you see here that they were blocked by police, so that march did not happen. >> and again today, divers are going back into the water, racing against dwindling time to find any survivors. nearly three dozen planes, more than 200 ships are aiding in that search. >> and we're also learning more this morning about why hundreds of passengers on a doomed ferry could not get to those life boats. >> cnn's paula hancocks joins us from the port city of join dough in south korea. paula, first tell us some new radio transcripts. we know have just been released from the moments the ship began to sink, began to list. they're pretty harrowing, aren't they? >> reporter: that's right, and part of the transcripts which we're focusing on happened about ten past 9:00 in the morning, bearing in mind the first