Complex sentence: On October 23,1965, Luis Felipe de la Puente Uceda died at the hands of the government forces who captured him and decapitated MIR, whose last stand was crushed by the army a few weeks after the death of the leftist leader.
Split into simpler sentences: On October 23,1965, Luis Felipe de la Puente Uceda died at the hands of the government forces who captured him. The decapitated MIR's last stand was crushed by the army a few weeks after the death of the leftist leader.