updated 5:03 p.m. ET, Sun., Aug 19, 2007 BRISBANE, Australia - An Australian woman was killed by a pet camel given to her as a 60th birthday present, police said Sunday. The woman, whose name has not been released, was killed Saturday at her family sheep and cattle ranch near Mitchell, 350 miles west of the Queensland state capital Brisbane, state police Detective Senior Constable Craig Gregory said. The 10-month-old male — weighing