Colombian conflict dialogue, but President Barco sent an ultimatum to the guerrillas and demanded that they immediately disarm or face military retaliation. Regional guerrilla and Army skirmishes created a situation where each violation of the ceasefire rendered it null in each location, until it was rendered practically nonexistent. By 1990, at least 2,500 members of the FARC-founded Patriotic Union had been murdered, according to historian Daniel Pecáut, leading up to that year's assassination of presidential candidate Bernardo Jaramillo Ossa. The Colombian government initially blamed drug lord Pablo Escobar for the murder but journalist Steven Dudley argues that many in the UP pointed
Pablo Daniel Escobar Pablo Daniel Escobar Pablo Daniel Escobar Olivetti (, born 23 February 1979) is a Paraguayan-born Bolivian footballer that currently plays for Bolivian Primera División club The Strongest as an attacking midfielder or second striker. Escobar started his career in the youth divisions of Olimpia, and eventually made his way to the first team although he spent more time playing for the reserves. In 2000, he was signed by the Argentine side Gimnasia y Esgrima de Jujuy, and after three years with the club, he relocated to Bolivia to play for San José in 2004. His good conditions rewarded him with