Bomb blasts appearing to target former Nigerian military ruler Muhammadu Buhari and a prominent moderate Muslim cleric killed dozens of people Wednesday, but left both leaders unharmed, according to Nigerian state security. 3 Death sentence: A Kabul court said Wednesday that the Afghan police officer charged with killing Associated Press photographer Anja Niedringhaus and wounding veteran AP correspondent Kathy Gannon has been sentenced to death. Six judges found former Afghan police unit commander Naqibullah guilty of murder and treason over the attack in the southeastern city of Khost that targeted the international journalists as they prepared to cover the first round of the country's presidential election. Indonesia's losing presidential candidate plans to file a legal challenge in the nation's highest court, his campaign said Wednesday, a move that is likely to prolong the political uncertainty in the country's transition to democracy.