WASHINGTON (AP) _ A week before mandatory budget cuts go into effect across the government, the Department of Homeland Security has started releasing illegal immigrants being held in immigration jails across the country, Immigration and Customs Enforcement said Tuesday.

Gillian Christensen, an ICE spokeswoman, said immigrants being held in jails around the country have been released and ``placed on an appropriate, more cost-effective form of supervised release.'' Christensen did not say how many people were being released or how they were selected.

Tuesday's announcement of jail releases is the first tangible impact of the looming budget cuts for DHS.

The Obama administration has been issuing dire warnings about the impact of the sequestration and DHS Secretary Janet Napolitano told reporters at the White House Monday that across-the-board cuts would impact the department's core operations, including border security and airport screening operations.

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