Psychological tests concluded Joran van der Linden is ' emotionally immature ' NEW : Tests also concluded nothing impedes him from ' measuring and evaluating . ' Van der Sloot 's mother says he was due to go into mental hospital . If the ruling is unfavorable to van der Sloot , Altez said he is prepared to appeal to the highest court . Suspect was ' tempted ' into suicide , he says .
Psychological tests concluded Joran van der Linden is ' emotionally immature ' NEW : Tests also concluded nothing impedes him from ' measuring and evaluating . ' Van der Sloot 's mother says he was due to go into mental hospital . Suspect was ' tempted ' into suicide , he says .