Complex sentence: The physician who performed the autopsy wrote simply "general congestion in all systems;" when interviewed later he stated that he was unable to give an accurate report, because Cassady was a foreigner and there were drugs involved.
Split into simpler sentences: The physician who performed the autopsy wrote simply "general congestion in all systems". When interviewed later, the physician stated that he was unable to give an accurate report, because Cassady was a foreigner and there were drugs involved.