Roger Karlsson

Lars Roger Karlsson (born 24 June 1968) is a Swedish man who committed a series of three murders in Gothenburg in January–February 2001. He grew up in a stable, middle-class environment, performed well in school, and was described as calm, kind, and reliable. After studying natural sciences and spending time as an exchange student in the United States, he built an early career in the restaurant industry and became well known within Gothenburg's nightlife scene. Despite this outward stability, Karlsson later described years of inner turmoil, self-destructive behavior, substance abuse, and increasing emotional instability. His plans to open his own restaurant collapsed after failed business ventures and bankruptcies in the late 1990s, leaving him financially ruined, deeply embittered, and psychologically fragile.

Between 29 January and 1 February 2001, during a period of heavy alcohol and amphetamine use, Karlsson killed three people who were all personally close to him: his former girlfriend Maria Domingues, whom he strangled and bludgeoned at Albatross Golf Club; another former partner, Cecilia Berglund, whom he killed with an axe in her apartment; and restaurateur Lars Hansson, whom he attacked with an axe in broad daylight on a central Gothenburg street.

After the third killing, Karlsson surrendered to police without resistance. He confessed to all three murders but claimed fragmented memory and was unable to give clear motives, particularly for the killings of the two women. Psychiatric evaluations concluded that he had been suffering from a severe psychotic disorder at the time of the crimes. In June 2001, found him guilty of three counts of murder but sentenced him to compulsory forensic psychiatric care rather than imprisonment.

Karlsson responded quickly to treatment. Within little more than a year, his condition was considered significantly improved, and courts began granting him increasing degrees of freedom. Already in late 2002 he was allowed to move freely within the hospital grounds, and in early 2003 he was granted unescorted leave outside the hospital. Despite objections from the prosecutor, appellate courts ruled that his treatment had been highly successful and that the risk of reoffending was considered low. By the autumn of 2003—less than three years after the murders—Karlsson was effectively living in the community on continuous leave under strict conditions, while formally remaining under psychiatric care.

Medical assessments concluded that Karlsson had suffered an acute psychotic break at the time of the killings, exacerbated by long-term substance abuse and fixation on perceived betrayals. He later expressed remorse, acknowledged the suffering he caused, and stated that he wished to live a quiet, ordinary life away from Gothenburg, accepting that he would remain under long-term psychiatric supervision.

Early life Karlsson was born on 24 June 1968 in in Falun, Sweden. In 1971, his family moved to Gothenburg. Shortly thereafter, his parents divorced, and his father relocated to Stockholm. Throughout his upbringing, Roger Karlsson lived alone with his mother in an apartment in Mölndal and had only sporadic contact with his father. He had no siblings, and his mother never remarried. According to a personal background investigation conducted by the Swedish Prison and Probation Service in the early 1990s, Karlsson described his childhood as safe, stable, and harmonious. The family had a good financial situation. His mother worked in the restaurant industry and held several managerial positions. Karlsson reported that he had little difficulty at school, both academically and socially. School staff later interviewed by Aftonbladet described him as a considerate and helpful student with a strong interest in history and religion. One school employee stated that Karlsson was known for assisting his classmates.

Career After graduating, Karlsson discontinued further academic studies. He did not complete his compulsory military service and was exempted in 1991 for medical reasons. He initially worked at Volvo Cars, later as a substitute teacher, and eventually transitioned into the restaurant industry.

Murders First murder

On Monday, 29 January 2001, Roger Karlsson worked as usual at the restaurant at Albatross Golf Club in Gothenburg. For approximately six months, he had secretly consumed alcohol on a daily basis. He and his girlfriend planned to open a sushi kitchen, but that day the bank informed them that they would not receive a rental guarantee. At the same time, municipal environmental authorities confiscated food he had delivered to an ICA store. He was also suffering from persistent toothache. Before visiting the dentist, Karlsson purchased beer and spirits and drank heavily. He later stated that he had already begun fantasizing about acts of violence. That same day, he falsely told a taxi driver that he had served eight years in prison for attacking someone with an axe. Afterward, they went to the closed and unlit restaurant at Albatross Golf Club to continue drinking. Karlsson later stated that his memory of the events was fragmented. On Wednesday, 31 January 2001 at 21:59, the police issued a missing-person notice for Karlsson and a public alert regarding Maria to all hotels in Gothenburg, but it yielded no results. Karlsson and Berglund had previously been engaged and lived together, but their relationship had ended at Karlsson's initiative. According to Karlsson, there had been no conflict between them. He struck her multiple times with the axe to the head and face. After her death, he sexually violated her body.

Karlsson struck Hansson repeatedly with the axe, delivering fatal blows to the head. After Hansson collapsed onto the street, Karlsson reportedly stood over him and continued striking. Hansson's partner witnessed the attack and fled into a nearby stairwell. Karlsson briefly pursued her, shouting taunts, before striking the entrance door with the axe. Several witnesses described the scene as chaotic and extremely violent. Motorists stopped their vehicles, and pedestrians fled in panic. One witness attempted to stop Karlsson by driving his car toward him several times, but Karlsson advanced provocatively toward the vehicle, gesturing as if daring the driver to strike him. Karlsson continued along Skånegatan, swinging the axe at passing cars, smashing a side window of a stopped vehicle, and striking shop windows.

Police received an emergency call at 8:36 a.m. reporting an axe-wielding man rampaging along Skånegatan. When the first police patrol arrived, Karlsson suddenly walked into the street, raised the axe above his head with both hands, and then dropped to his knees. He surrendered without resistance as officers approached with drawn weapons. At the time of arrest, he was covered in blood and still holding the axe. Forensic analyses completed on Friday, 2 February 2001 showed that Karlsson had been under the influence of both alcohol and amphetamines at the time of his arrest. In conversations with his defense counsel, he admitted responsibility for all three killings but stated that he could not remember how he had killed the two women. Later that afternoon, police technicians discovered a bloodstained stone near the tee at hole ten at Albatross Golf Club. Investigators believed the stone may have been used to kill the 29-year-old Maria Domingues found there. Karlsson stated that he could not provide a clear motive for the killings of the two women and that he did not remember significant portions of the time between the murders. According to his lawyer, Karlsson was in extremely poor psychological condition and required specialist psychiatric care. He was deemed incapable of participating in prolonged interrogations. Karlsson declined contact with relatives and informed his lawyer that, aside from legal counsel, he wished to receive visits only from healthcare personnel and investigators. Investigators noted that Karlsson had been behaving erratically for at least a week prior to the murders and had been absent from his home for several days. He was also burdened by significant personal debt and ongoing substance abuse. Despite these findings, authorities were unable to determine the precise trigger that caused the violence. Prosecutor Bergström stated that something appeared to have occurred on Sunday, 28 January 2001, but that the specific catalyst remained unknown. He was subsequently placed in forensic psychiatric care at the facility in Hisings Backa. During the investigation, Karlsson's mother came under suspicion for after it emerged that she had concealed and destroyed a letter written by her son. Authorities stated that, had the letter been disclosed earlier, it might have been possible to prevent at least one of the murders. The preliminary investigation material was described as extremely graphic and remained sealed pending a formal confidentiality review. During the trial, it also emerged that Karlsson had previously been prescribed medication for schizophrenia-like symptoms between 1997 and 1999, although he had never received a formal diagnosis.

Hospitalization, leave, and gradual release Following his conviction, Roger Karlsson was sentenced to compulsory forensic psychiatric care with special discharge review at Karsudden Hospital in Södermanland. The sentence was based on the conclusion that he had committed the murders while suffering from a severe psychotic disorder. Under this form of care, any decisions regarding leave or discharge required judicial approval, with the prosecutor participating in the review process. Beginning in July 2001, Karlsson underwent continuous psychiatric treatment consisting of regular psychotherapy sessions and psychopharmacological medication. Over a period of approximately 15 months, his condition gradually stabilized. During this time, he also pursued distance studies in behavioral science. According to treating physicians, his mental health improved significantly, and his medication was eventually reduced to antidepressants only.

In November 2002, the granted Karlsson ground privileges (frigång) within the hospital grounds at Karsudden Hospital. This decision allowed him to move freely within the secured hospital area. In its ruling, the court cited medical assessments stating that Karlsson's mental condition was very good and that his treatment had been highly successful.

On 9 April 2003, the upheld the lower court's decision and confirmed Karlsson's right to temporary leave. The ruling was not unanimous; one lay judge dissented, expressing doubts as to whether Karlsson's psychological stability had been sufficiently established. Cecilia Berglund (born 1 Maj 1968), former girlfriend, was murdered in an apartment in Olskroken in Gothenburg. She was buried on 26 April 2001 at Kikås Cemetery in , Mölndal Municipality. Lars Hansson (born 5 January 1945), restaurateur, was murdered on a public street at the intersection of Sten Sturegatan and Skånegatan in the district of Gothenburg. He was buried on 23 September at the Eastern Cemetery in Gothenburg.