sentences:  On August 25, 1939, General Herrera together with General Carlos Ibáñez del Campo arrived to the Tacna Regiment in Santiago, with the intention of insurrecting it and forcing the resignation of President Aguirre Cerda.Nonetheless, the commander of said Regiment, Colonel Luco, had been previously notified of the intentions of the plotters and proceeded to arrest General Herrera as soon as he arrived and to prevent the entry to General Ibáñez.In view of the arrest of their leader, the rest of the military units involved decided to back down.