April 1 (UPI) -- Bolivia's government, led by President Rodrigo Paz, said it has uncovered an international criminal network responsible for sabotaging and adulterating imported fuel shipments that entered the country over the past five months. Interior Minister Marco Antonio Oviedo told a news conference Tuesday that at least 150 million liters of gasoline and diesel were tampered with, citing an official investigation that identified a scheme involving fuel theft and contamination with water