Reports state that the Cloverhill Bakery on the Northwest Side, lost more than a third of its employees who didn’t have sufficient documentation as a proof of their legal presence in the country. The famous Chicago bakery lost 800 workers to an immigration raid earlier this year.The Swiss-based company makes hamburger buns for McDonald’s and other chain restaurants.The owners of Cloverhill Bakery, which opened in 1961 in Galewood and was purchased in 2014 by a Swiss Company, reported they’ve