by police. >> police say they removed numerous items during their search of robert murat's home. witnesses saw personal computers and mobile phones being taken. >> they have found a room, a basement room. >> i spoke with the architect that designed robert murat's house, and he told me that there was this empty space under the house. >> officers also took away clothes and samples of forensic material. police say they completely searched the villa, but detectives spent less than a full day collecting material and then allowed the family to return, leading some to question how thorough they actually were. >> a significant development out of portugal in the case of missing girl madeleine mccann. police there now have a suspect. it is british man robert murat. >> he was considered an arguido, which means a suspect. >> is it true that he suddenly wanted a rental car right around the time of her disappearance and told the rental agency he