Transcript for South Korea Ferry Accident: Inside the Rescue Operation
From where we are you can see nothing -- that 7000. Ton ferry that sank six days ago those two -- -- This -- -- about slipped beneath the surface on the ocean. This is -- a search and rescue operation looks like I'm the ocean there are cranes there are helicopters more votes -- I can count. All here part of this. You can see right there are those of the dive team is they have the time this job and anybody and even on the -- that supposed to mean better whether you get a sense for just -- -- -- the water is that's an effort to actually clean the oil off the surface of the ocean -- is seeing right there in the distance if you can make out -- that the lack of oil on top of the water. That's coming up from the ship on the bottom of the ocean and it's -- making it so hard for divers to see. Just I'm going to see this massive crane on the buoys marking where they're very went down that can be used -- -- -- is an issue about. But it could take months and the families have to agree that is what is causing controversy with the families not camera -- ready. Dickens needed. That -- -- should be used because that means. They've given up hope.
This transcript has been automatically generated and may not be 100% accurate.