AP

In this photo released by the Presidential Press Services of Kenya, President Mwai Kibaki (left) walks hand-in-hand with visiting South African Nobel Peace laureate Desmond Tutu when he called on him at State House, Nairobi, Kenya, yesterday.

Tutu met Opposition Leader Raila Odinga in Nairobi on Thursday, saying afterwards Odinga was ready for "the possibility of mediation".