The militants have murdered several individuals in a sequence of grenade problems in various areas of South africa, such as Nairobi.
Mr Saitoti declared he would take a position for the obama administration last Nov.
No time frame for the presidential selection has so far been set. Mr Kibaki's mission stops in Jan 2013.
Prime Reverend Raila Odinga - a competing of both Mr Kibaki and Mr Saitoti - has also declared he was status for chief executive.
The last presidential selection, in Dec 2007, was followed by a trend of cultural and governmental assault in which about 1,500 were murdered.
Mr Odinga has cautioned about the appearance of ethnically-based governmental categories in the run-up to the next study.