Complex sentence: Fortuyn was 54 years old when he was assassinated by Volkert van der Graaf in a car park outside a radio studio where Fortuyn had just given an interview to Ruud de Wild at 3FM.
Split into simpler sentences: Fortuyn was 54 years old when he was assassinated by Volkert van der Graaf. He was assassinated in a car park outside a radio studio where Fortuyn had just given an interview to Ruud de Wild at 3FM.