Complex sentence: Andrew Arbuckle died on September 21,1938 in Los Angeles, California of a suspected heart attack; like his cousin Roscoe Arbuckle who had died in 1933.
Split into simpler sentences: Andrew Arbuckle died on September 21,1938, he had died in Los Angeles, California. He died of a suspected heart attack; like his cousin Roscoe Arbuckle who had died in 1933.