per to an italian state , the murders of galan , a high - ranking dea officer , and a judge last day were probably ruled out by an israeli mercenary fed by the medellin hood - the world ' s most powerful drug - trafficking mafia - which has set up armed bands accusations of hundreds of individual killers and massacres against political and business leaders , as soon as landowner and patriotic union nationalist rebels in different locations of the country .
Political and labor leaders were killed by patriotic union leftist militants.