Complex sentence: Lee Rush, the father of Scott Rush, said that he contacted the Australian Federal Police (AFP) prior to the commission of the offence, fearing his son was travelling to Bali and would commit a drug-related crime.
Split into simpler sentences: Lee Rush, the father of Scott Rush, said that the Australian Federal Police (AFP) were contacted, on behalf of Rush senior, prior to Rush's departure from Australia and before the commission of the offence. Rush senio feared that his son was travelling to Bali and would commit a drug-related crime.