Nigeria faces new rift over alleged Shi'ite massacre

By Ulf Laessing ZARIA, Nigeria (Reuters) - Piles of rubble are all that remain of the residence of Nigeria's most prominent Shi'ite Muslim leader after it was demolished by bulldozers in the northern city of Zaria. Sheikh Ibrahim Zakzaky's compound was leveled after three days of clashes between the army and Shi'ite residents of the city in December in which rights groups say hundreds of Shi'ites were killed. The violence and its repercussions could further fracture a country battling a northern