Complex sentence: After Anguissola and others had stabbed him to death, the conspirators hung his body from a window of his palace in Piacenza.Charles V's vicar Ferrante Gonzaga captured the Duchy soon after.
Split into simpler sentences: After Anguissola and others had stabbed him to death, the conspirators hung his body from a window of his palace in Piacenza. It was Charles V's vicar Ferrante Gonzaga captured the Duchy soon after.