A former adviser to President Trump's campaign pleaded guilty earlier this month to lying to FBI agents who were investigating potential collusion between the Trump campaign and Russia, according to court filings unsealed Monday.

George Papadopoulos was charged with lying to investigators regarding discussions he had with a foreign professor who told him Russians had thousands of emails with "dirt" on Hillary Clinton Hillary Diane Rodham ClintonJoe Biden looks to expand election battleground into Trump country Biden leads Trump by 12 points among Catholic voters: poll The Hill's Campaign Report: Biden goes on offense MORE.

Read the full indictment below.

Statement of the Offense.filed