BOSTON (AP) — The woman who spent 16 years on the run with Boston mobster James “Whitey” Bulger has pleaded guilty to a criminal contempt charge for refusing to testify before a grand jury investigating whether other people helped him as a fugitive.

Sixty-four-year-old Catherine Greig pleaded guilty Wednesday in U.S. District Court in Boston.

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She is scheduled to be sentenced April 28. The criminal contempt charge has no fixed maximum penalty.

Greig already is serving an eight-year prison term for helping Bulger avoid capture. She was indicted on the contempt charge in September.

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Bulger fled Boston in late 1994 and remained a fugitive until he and Greig were captured in Santa Monica, California, in 2011.

Bulger was convicted in 2013 in a sweeping racketeering indictment. He is serving a life sentence.

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