Answer the following question: Facts: - allegiance: united narcotrafficking self-defense forces of colombia -lrb- auc -rrb- paramilitarism - nickname: '' el profe '' - unit: peasant self-defense forces of cordoba and uraba - name: vicente castano gil - birth place: amalfi , antioquia - rank: bloc commander and united self-defense forces of colombia leader Based on these bullet points, write a short biography describing the life of vicente castano .
Answer:
jose vicente castano gil aka el profe -lrb- born july 2 , 1957 -rrb- is a colombian paramilitary former leader of the united self-defense forces of colombia -lrb- auc -rrb- , a right-wing colombian paramilitary organization .after demobilizing , he was accused of murdering his brother and former auc leader carlos castano and of narcotics trafficking by both the colombian government and the government of the united states .in august 2004 , the united states formally requested his extradition .castano remains , however , a fugitive and is the presumed chief of the criminal organization '' Aguilas negras '' made up of former auc paramilitary members .