City Council members are calling for answers about the Chicago Police Department's involvement in an ICE operation last month in the South Loop.The CPD responded to the scene when a group of activists and some alderpeople clashed with federal immigration agents outside an immigration facility on June 4,

Did Chicago police violate the city's sanctuary city policies last month by assisting ICE during a federal immigration enforcement operation in the South Loop? CPD said they did not assist ICE at all,