In Chicago, residents celebrate Mexican Independence Day amid threats of heightened immigration enforcement

In Chicago, music blared and green, white and red flags fluttered down the streets of the predominantly Latino Pilsen neighborhood on Saturday as crowds gathered for the start of Mexican Independence Day celebrations.

​ In Chicago, music blared and green, white and red flags fluttered down the streets of the predominantly Latino Pilsen neighborhood on Saturday as crowds gathered for the start of Mexican Independence Day celebrations. Read More Breaking News, Latest News and Videos | CNN