A woman struck by a Metro Transit bus Wednesday morning on the UW-Madison campus has died, according to the Dane County Medical Examiner?s Office. The woman was walking north across University Avenue in a crosswalk shortly before 9 a.m. and had a walk signal when she was hit by the bus turning left from Lake Street, the Madison Police Department said. The woman, whose name is not being released pending notification of relatives, was taken to UW Hospital.