About Peter Madsen
Danish convicted murderer Peter Langkjær Madsen (Danish: [ˈpʰe̝ˀtɐ ˈlɑŋˌkʰeˀɐ̯ ˈmæsn̩]; born 12 January 1971) is a Danish convicted murderer and former entrepreneur. In April 2018, he was convicted of the August 2017 murder of Swedish journalist Kim Wall on board his submarine, UC3 Nautilus in Køge Bay, and sentenced to life imprisonment. == Biography == Madsen was born on 12 January 1971 to Annie and Carl Madsen. He spent his early life in Sæby and Høng (both in Kalundborg Municipality), Denmark. Annie was more than 30 years younger than Carl and had three other sons from two previous men. Carl was allegedly abusive toward his three stepsons. Annie left when Peter was six, taking the children with her. After a couple of years, Madsen returned to his father, with whom he shared an interest in rockets. While attending primary and secondary school in Høng, Madsen developed an interest in rocket fuel with the help of chemistry and physics teacher Johannes Fischer. He developed his first large rocket at Høng and launched it on 3 March 1986.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.