within 24 hours of arriving in aruba, natalee's parents learned natalee was last seen in the company of three young men. one of them, 17-year-old joran van der sloot. her parents found his address and sprung into action. >> we showed up at his house. first he looked at the picture -- and i said, don't say you don't know her because we have eyewitnesses who say you got in the car with her. he said, yeah, i know who she is. he walks over to us and starts talking. he says he danced with her at carlos n' charlie's. >> after we talked a little bit and asked where she is, i don't know, i dropped her off. >> but it wouldn't be until 11 days after that visit that aruban authorities would detain joran and his two friends. 20-year-old deepak kalpo and his brother satish as suspects. >> i asked him, are you sure you guys didn't do anything? no, mamma, they don't even talk a word with her. me and my brother gave them a