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Bo ”Bosse” Åström is a Swedish former homicide investigator, known for his participation in TV4's "Swedish Cases for the FBI", where he examined Swedish unsolved murder cases.
Åström has had a long career in the police and has been involved in several high-profile cases, which has given him a reputation as one of Sweden's most experienced homicide investigators.
Originally planned as a two part docudrama - "The child's story" and "The double sentence". In the years 1982-84 was three women prostitutes murdered in Stockholm. 27-year-old Catrine da Costa was the third in this row. The murders had similarities that never before was recognized. Two medical doctors identifies as murderers in the media. The two was at first convicted of murder in the district court and then acquitted by the District Court.