the murdered of galan , a mid - ranking police officer , and a judge last week , were probably ruled out by an israeli mercenary contracted by the medellin clan - the world ' s most powerful drug - trafficking mafia - which has set up paramilitary teams accuse of thousands of individual crimes and perpetrated against political and military leaders , as well as rural and european union socialist militants in different parts of the country .
Galan was killed by patriotic union leftist militants.