WINONA, Minn. – A driver told police that a pedestrian hurled an insulate tin cup at her car for no reason she could ascertain. The woman was driving on the Near East Side about 12:30 a.m. The passenger door was damaged and dripping alcohol, police said. A man who had recovered the cup before police arrived was evasive about what happened, officers said. The investigation was continuing. The man, 47 years old, remained to be further questioned, police said. The cup, police said, had alcohol that seemed the same that was on the car door. The incident was near Howard and Franklin streets.