Jomo Kenyatta a high majority. Odinga was replaced as Vice President by Joseph Murumbi, who in turn would be replaced by Moi. In July 1969, Mboya—a prominent and popular Luo KANU politician—was assassinated by a Kikuyu. Kenyatta had reportedly been concerned that Mboya, with U.S. backing, could remove him from the presidency, and across Kenya there were suspicions voiced that Kenyatta's government was responsible for Mboya's death. The killing sparked riots in Nairobi, and ethnic tensions were stoked across the country. In October 1969, Kenyatta visited Kisumu, located in Luo territory, to open a hospital. On being greeted by a crowd shouting
Jomo Kenyatta Robeck became the District Officer, after which Kenyatta and the other inmates were treated more leniently. In April 1954, they had been joined by a captured Mau Mau commander, Waruhiu Itote; Kenyatta befriended him, and gave him English lessons. By 1957, the inmates had formed into two rival cliques, with Kenyatta and Itote on one side and the other KAU members—now calling themselves the "National Democratic Party"—on the other. In one incident, one of his rivals made an unsuccessful attempt to stab Kenyatta at breakfast. Kenyatta's health had deteriorated in prison; manacles had caused problems for his feet and he