Lorries with GSU personnel patrol the streets of Changamwe, Mombasa on Monday. 63, 000 officers have been deployed to guard election materials and voters in all parts of the country ahead of the August 4 referendum. Photo/GIDEON MAUNDU

Armed Administration Police in Eldoret Town on August 2, 2010. Photo/JARED NYATAYA

Lorries loaded with GSU personnel drive along the streets of Mikindani in Changamwe. Photo/GIDEON MAUNDU

Police officers in Nakuru on Monday. 63, 000 officers have been deployed to guard election materials and voters in all parts of the country ahead of the August 4 referendum. Photo/JOSEPH KIHERI

Security officers guard an IIEC official as she receives referendum materials in Kisumu in readiness for the referendum. Photo/TOM OTIENO

An armed Administration Policeman in Eldoret Town on August 2, 2010. Photo/JARED NYATAYA

Rift Valley Provincial Commissioner Osman Warfa addresses journalists on security measures taken ahead of the referendum on August 4. With him is the provincial police boss Francis Musembi Munyabu. Photo/JOSEPH KIHERI

Presiding officers prepare electoral materials for their respective polling stations in Meru Central on August 2 2010, ahead of the referendum. Photo/PETERSON GITHAIGA

An IIEC official with referendum materials in Kisumu. Photo/TOM OTIENO

Presiding officers prepare electoral materials for their respective polling stations in Meru Central on August 2 2010, ahead of the referendum. Photo/PETERSON GITHAIGA

Women sing during a prayer meeting for the referendum process at Kenyatta International Conference Centre in Nairobi on August 2, 2010. The event was organised by the Justice and Constitutional Affairs ministry with Gender minister Esther Murugi as chief guest. Photo/STEPHEN MUDIARI