CHICAGO (CBS) — A police chief had her personal items stolen downtown while visiting Chicago for an international police chiefs conference Friday, according to Chicago police sources.

The victim, a 55-year-old woman from Virginia was sitting in an establishment in the 500 block of North Wabash around 6:30 p.m. when she had her personal belongings swiped, Chicago police say.

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The conference for the International Association of Chiefs of Police brings together 16,000 public safety professionals. It runs through Tuesday in Chicago.

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President Donald Trump is set to speak at the conference on Monday in his first visit to Chicago in his presidency.