"trophies" from at least three of his victims, such as identification documents. The police are searching premises that the perpetrator had access to in order to secure such trophies if they are in the possession of the perpetrator or in a location to which he had access. On 9 April 2006 the Police discovered a property located far from the suspect's residence and place of employment to which the suspect also had 24-hour access. The newly discovered property lies close to where some of the attacks took place. Line-up: In cases where the perpetrator did not leave any DNA evidence, or where the victim was able to escape, a police lineup can be used to identify the perpetrator. Knife: The police are also looking for a knife or knives used by the perpetrator in the property of the suspect, or in places to which he had access. Alibi and other circumstantial evidence. Arrest In response to a tip from the public regarding Lindgren's resemblance to the facial composite, the police approached him for a voluntary DNA sample. Lindgren refused, but was compelled to provide the sample in accordance with a new law after being interviewed by police. On 29 March 2006, police learned that the DNA sample matched those taken from the crime scenes. Two plainclothes officers were sent to Lindgren's place of employment. They arrived during his lunch break; Lindgren failed to return to work after lunch. Later that afternoon police released a media report indicating that they had arrested a suspect in relation to the attacks. Suspect in custody Lingren was described in media reports as a 33-year-old man living just outside Umeå, a Swedish citizen with no criminal record who was now suspected by the police as the alleged perpetrator until January 2006. He worked at a VAG car sales and repair shop as a sheet-metal worker, and was described as a normal family father with a common-law marriage and two children. He lived in Nyland, a small tight-knit community outside of Umeå. Court proceedings Under Swedish law a suspect can only be held for a short period of time by the police before they have to be arraigned. On 31 March 2006 at 3 p.m. the suspect was arraigned before the Umeå Court. For security reasons the hearing took place in the secure courtroom. Much of the hearing took place behind closed doors, due to the