A former employee of City Bistro has filed a lawsuit, alleging that he was fired after blowing the whistle on the south-city bar and grill.
William Bielefeldt worked at City Bistro for just two months. But in that time, he claims, he witnessed the bar taking premium liquor bottles to the basement — and refilling them with inferior, cheaper brands, which were then served to unsuspecting customers.
Bielefeldt says he contacted the city to complain about the bar's liquor repackaging on June 22.…