Complex sentence: Before this crime, the last first-degree murder of a child in the Algarve region had happened in November 1990 and involved a British girl, nine-year-old Rachel Charles, who was abducted and murdered in Albufeira.
Split into simpler sentences: Before this crime, the last first-degree murder of a child in the Algarve region had happened in November 1990 and involved a British girl. Nine-year-old Rachel Charles was abducted and murdered in Albufeira.