CHICAGO (WLS) -- In a late Monday night filing, attorneys are now asking a judge to block federal immigration agents from using tear gas in Chicago.

The filing asks a judge to modify the current temporary restraining order in place to block agents from using tear gas until a court decides what to do.

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Right now, agents can use measures like tear gas under limited circumstances.

But attorneys are accusing agents of violating the current agreement, specifically pointing to incidents over the last week in Little Village, Lakeview and Old Irving Park.

In the court filing, attorneys say they have gotten several calls from people concerned about health impacts.

Among them is the husband of a pregnant woman who says they're concerned f

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