NEW : Van der Sloot wo n't say where body is , official says . Comment: The police have been looking for him since he was last seen in the early morning hours of January 13 at a house on his way to work. Lawyer says he will try to have confession in Peru slaying dismissed . Upon van der Sloot 's return , he found Flores going through his laptop , where she found something linking him to Holloway 's disappearance , the source said . Van der Sloot not properly represented during interrogation , lawyer says .
NEW : Van der Sloot wo n't say where body is , official says . Comment: The police have been looking for him since he was last seen in the early morning hours of January 13 at a house on his way to work. Lawyer says he will try to have confession in Peru slaying dismissed . Van der Sloot not properly represented during interrogation , lawyer says .