He started at the Hutchinson Center on a J-1 visa in 2005 as a postdoctoral research fellow.

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Ana Avendano, head of the AFL-CIO's immigration and community action program, said the Harrisburg situation will prompt the federation to address the J-1 visa in negotiations for an immigration overhaul.

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She lives in the United States as a student on a J-1 visa, according to an affidavit the FBI filed this week by the FBI in U.S. District Court in Honolulu.

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