days, he said he helped load natalee onto his friend's boat. and in the darkness, they threw her overboard into the ocean waters just off of the coast of aruba. >> and at the end, he said, i'm relieved. i never told this to anyone and they shook hands. >> i have a lot to tell you. >> soon after van der sloot's alleged confession of being with natalee in the last moments of his life, peter r. de vries screened the video with natalee's mother, beth holloway. >> he got it all, every bit of it. that son of a bitch doesn't even care that -- oh, dear god, they don't even know if she was dead. it makes you wonder what path is he on? how many women could he do this to? this has to be it. this has to be it. you know, i guess enough was enough.