Major assault began Sunday to retake upscale shopping center.
Ruto seeks to return home from I.C.C. trial after mall attack.
Rescue effort mounted but officials say survivors are unlikely.
Will mull whether to join Kenya's planned pull-out of tribunal.
Announcement from Uganda pol comes during trial of Kenya's deputy president.
Sierra Leone deputy education minister fired last week has been formally charged and denied bail.
Tuareg separatist rebels have signed a ceasefire to allow elections but have not disarmed.
Thanked rally crowd for their "prayers," saying "lies" against him would be exposed.
Looking into claims that former ethnic Hutu rebel leader ordered Tutsi massacre.
Charged with co-orchestrating post-election bloodbath 5 years ago, testing stability of new government.