I came across this while looking for something else.....the transcript of CC on Greta....
http://www.foxnews.com/story/0,2933,161233,00.html
They went up to the lighthouse, were there for a little while.
And then she was acting so crazy (after they all three raped her) that he just wanted to take her home, back to the hotel that he slugged her and something bad happened to Natalee.