Joaquín Guzmán Loera, known simply as "el Chapo," changed why and how drugs are muled across borders. He is legend. And he was maybe just gunned down along the Mexico-Guatelama border.
He's known to frequent bustling urban areas, brazenly hiding in plain sight, but few pictures of the world's most powerful cartel boss exist. The rub? The most widely disseminated photo of "el Chapo" may not even be of him.