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
Andrés Escobar Andrés Escobar Andrés Escobar Saldarriaga (; 13 March 1967 – 2 July 1994) was a Colombian footballer who played as a defender. He played for Atlético Nacional, BSC Young Boys, and the Colombia national team. Nicknamed "The Gentleman", he was known for his clean style of play and calmness on the pitch. Escobar was murdered in the aftermath of the 1994 FIFA World Cup, reportedly as retaliation for having scored an own goal which contributed to the team's elimination from the tournament. His murder tarnished the image of the country internationally. Escobar himself had worked to promote a more positive