http://www.msn.com/en-us/news/us/chicago-to-file-federal-lawsuit-over-sanctuary-cities-threat/ar-AApBtem?li=BBnb7Kz
CHICAGO — Mayor Rahm Emanuel says Chicago will continuing fighting President Donald Trump's immigration policies with a lawsuit alleging it's illegal for the government to withhold public safety grants from so-called sanctuary cities.
The federal lawsuit is expected to be filed Monday. A day earlier Emanuel said Chicago won't "be blackmailed" into changing its values as a welcoming city.