Troops mobilised and anti-aircraft guns positioned in Costa Rican capital.
San Jose, Costa Rica. Cut story with American commentary.
LA.Anti-aircraft guns on building in San Jose. CU.Anti-aircraft gun barrel. MS.Costa Rican President Jose Figueres pointing to map. CU. Figueres. LS.Government forces on parade in square. MS.Group of Costa Rican soldiers. LS.Smoke on horizon. MS.Machine gun nest. MS.Costa Rican troops. LS.Landscape.