Complex sentence: Checking the barrels, Bunting noticed that the one containing Elizabeth Haydon was missing, he contacted Vlassakis and became enraged when he found that it had been accidentally left behind in Murray Bridge.
Split into simpler sentences: Checking the barrels, Bunting noticed that the one containing Elizabeth Haydon was missing. He contacted Vlassakis and became enraged when he found that it had been accidentally left behind in Murray Bridge.