1984 Bolivian coup attempt
The 1984 Bolivian coup attempt was a failed coup d'état in Bolivia by a group of 60 right-wing military and police officers along with parts of the US-funded narcotics unit Mobile Police Unit for Rural Areas (UMOPAR). The coup attempt was led by Lieutenant Celso Campos Pinto, Colonel Rolando Saravia, German Linares, Carlos Barriga, and Julio Vargas.
Source: Wikipedia — 1984 Bolivian coup attempt (CC BY-SA 4.0)