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In page Lars-Inge Svartenbrandt:

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Lars-Inge Svartenbrandt grew up under unstable conditions in Dalarna.[1] Twelve years old, he was placed under protective public care order (skyddsuppfostran) and ended up in juvenile detention school.[2] In May 1961 he celebrated his 16th birthday by escaping from a juvenile detention school. The following year, 1962, he broke into a military armory and received his first prison sentence[3] but escaped the following year. In 1967 received his first detention sentence (interneringsdom) for grand theft (grov stöld) and threat to public servant (hot mot tjänsteman). In 1969 came his first conviction for armed robbery when he was sentenced to four years in prison.