 Together, the brothers returned with an army and defeated the Almagrists.Diego Almagro (the elder) was summarily executed by Hernando, an act that would later have significant repercussions for Hernando when he returned to Spain (he was thrown into a Spanish prison where he remained for 20 years for executing a noble without royal consent).El Mozo swore to avenge his father and on June 26, 1541, his followers managed to get into Pizarro's palace in Lima and established a "coup d'état" in which Francisco Pizarro died in battle.