Katie Muratore, a 20-year-old biology major at the University of Wisconsin-Madison, wore a calf-length overcoat with a fur-lined hood and hid her face behind a thick scarf as she hurried along a walkway between the campus and state Capitol. She usually takes the bus to class, but everyone else had the same idea Monday and she couldn?t find any room.”It?s like sardines on the bus today,” Muratore said.