Complex sentence: Phanor Arizabaleta-Arzayus (1937--April 3,2016) was Colombian drugtrafficker former member of the Cali Cartel fifth most important in the chain of command.
Split into simpler sentences: Phanor Arizabaleta-Arzayus (1937--April 3,2016) was Colombian drug trafficker. He was a member of the Cali Cartel and the fifth most important in the chain of command.