ZIMBABWE police are hunting a traditional spirit medium who led President Robert Mugabe's government on a fruitless search for much-needed fuel she said was mysteriously oozing out of a rock. The southern African state is battling with acute fuel shortages amid an economic crisis many blame on Mugabe's policies. A Zimbabwean government newspaper today reported a 35-year-old traditional healer and spirit medium claimed to have discovered diesel streaming from a rock in the northwest around Chinhoyi Caves, protected by locals as a traditional shrine. Rotina Mavhunga had said "the diesel was a gift from ancestral spirits who saw that their...