(CBS News) Hundreds of protesters gathered in Aurora on Friday evening to march to the ICE detention facility where illegal and undocumented immigrants are being housed.

They also removed the U.S. flag, replaced it with a Mexican flag, and spray painted graffiti on a Blue Lives Matter flag before it was seen flying upside down on the flag pole.

This comes before planned ICE raids in Denver and 10 other cities nationwide.

The protesters say they are demonstrating against the treatment of the people living inside. The Blue Lives Matter flag was vandalized with “Abolish ICE” in spray paint.

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