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 Escobar and safe houses, with the Hacienda Nápoles gaining significant notoriety. The luxury house contained a colonial house, a sculpture park, and a complete zoo with animals from various continents, including elephants, exotic birds, giraffes, and hippopotamuses. Escobar had also planned to construct a Greek-style citadel near it, and though construction of the citadel was started, it was never finished. Escobar also owned a home in the US under his own name: a 6,500 square foot, pink, waterfront mansion situated at 5860 North Bay Road in Miami Beach, Florida. The four-bedroom estate, built in 1948 on Biscayne Bay, was seized by