NIGERIA-MILITANTS/

People walk past the wreckage from a car bomb explosion in Port Harcourt, Nigeria December 23, 2006. A car bomb exploded outside the headquarters of Rivers State government in Nigeria's oil capital Port Harcourt on Saturday, but no one was killed, officials said. The Movement for the Emancipation of the Niger Delta (MEND), fighting for regional autonomy of Nigeria's oil producing south, claimed responsibility. REUTERS/Austin Ekeinde (NIGERIA)