BOSTON (CBS) – Former Boston Police Patrolmen’s Association President Pat Rose has been arrested on child rape charges, sources tell the WBZ-TV I-Team.

Rose was arrested Wednesday by State Police on multiple charges in connection with rape of a child, according to sources. The charges include indecent assault and battery on a child under 14.

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In a statement, to WBZ, Boston Mayor Marty Walsh said, “I am deeply disturbed by these horrific allegations, which must be investigated to the fullest extent of the law.”

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Rose was the union president from 2014 until 2018. He retired from the Boston Police Department in 2018.

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He is scheduled to be arraigned Thursday in West Roxbury court.