DETROIT (AP) — Federal prosecutors in Detroit say they traveled to St. Louis last week to provide documents and determine if a United Auto Workers official would consider a plea deal in a corruption investigation.

The disclosure was made in a court filing Tuesday. Vance Pearson is a UAW regional director based in Missouri. He’s charged with embezzlement, fraud and conspiracy, but the September criminal complaint was a temporary step. He hasn’t been indicted.

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Pearson’s attorney declined to comment. Pearson was placed on leave in October.

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He was promoted to his post after his boss, Gary Jones, became UAW president in 2018. Jones is also under scrutiny: His suburban Detroit house was raided last summer, and he took a leave of absence on Nov. 3.

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