May 7 - Juan Lechín Oquendo is apprehended in Arica, as he attempted to return into the country with a false passport .
May 8 - Col. Arana, G-2; Maj. Saucedo, J-2, 8th Division; Maj. Quintanilla and Dr. González, of Special Services at the Government Secretariat, subjected them to an interrogation which concluded that Fructuoso's real name was Ciro Roberto Bustos.
May 8 - In a new ambush over the Ñancahuazú river, three army members are killed and ten are taken prisoner.
May 8, 9, 10 and 11 - It is determined that Debray arrived in Ñancahuazú on March 6, made contact with Andrés in the Hotel Sucre in La Paz, and then with Tania with whom he traveled by land to Ñancahuazú, meeting Bustos in that trip.
May 14 - Debray wrote a letter to Dr. González to clarify and rectify some points of his statements; said letter was personally delivered to Gen. Ovando by the J-2. Intense attention continued being applied on Bustos and, taking advantage of his asthmatic condition, it was suggested to him to declare all he knew. As the man turned out to be a good painter, he sketched from memory several portraits of the guerrilla fighters, which worked out very well when compared with photographs of some known individuals. He drew 20 portraits for us, which were distributed to the "EMGE" and the 4th Division. Afterwards he started writing his memoirs, whose original is kept at the "EMGE." Everything that came to pass and was seen in the guerrillas up to his departure is reported there fairly and accurately.
May 24 - Pepe (Julio Velazco) deserts from the rear guard, only to be captured and killed by the army.
May 29 - The radio brought us news of Loro's escape, which occurred in Camiri.
May 30 - Ambush at El Espino: the army suffers two dead and four wounded.
June 2 - Marcos and Víctor (Casildo Condori), members of the rear guard, die in battle.
June 6 -The Huanuni Miners Assembly expresses their solidarity with the guerrilla.
June 7 - General Barrientos' government decrees the state of siege.
June 10 - Always in search of Joaquín, Ché's column heads north and crosses the Río Grande.
June 10 - The Trinidad Company in Cafetal suffered the first casualty of the Division, in a clash across the Río Grande. The rebels then entered the 8th Division's jurisdiction on the 13th, by way of the Rositas river.
June 17 - Cavalry Lieut. Esquivel, "GNSP", was sent on a recognizance mission to the Rositas zone; he was taken and held prisoner in Morocos until the 21st.
June 19 - The guerrillas seize the town of Morocos. Ché attempts, unsuccessfully, to establish contacts with the city.
June 23 - The representatives of the Miners' Syndicates come together in Siglo XX where a national referendum is to take place.
June 24 - Military troops enter Siglo XX and Huamuni at dawn. The massacre of San Juan: twenty-six dead, among them Rosendo García Maisman who had attempted to resist the occupation from the offices of the Siglo XX Miners' Syndicate.
"On June 24th the army attacked the miners of Cataví, who were demonstrating in the mining area, killing forty of them and wounding more than a hundred. This became known as the 'Massacre of San Juan'. . ." p.213
June 24 - "The army entered the mines in order to reestablish order." The commander of the Armed Forces, Gen. Alfredo Ovando Candia, explains the reasons why the army was forced to occupy the mines. The number of dead or wounded miners is not known, but there is one dead on the side of the army.
Ultima Hora, La Paz.
June 26 - Clash in Florida. Tuma dies. The army suffers three dead and two wounded.
June 26 - There was a clash in Piray with 3 soldiers and one guerrilla fighter (Tuma) killed; the Cuban Pombo was wounded.
Fuentes