Mueller accuses Manafort of breaking plea agreement by lying

FILE - In this May 23, 2018, file photo, Paul Manafort, President Donald Trump's former campaign chairman, leaves the Federal District Court after a hearing, in Washington. Special counsel Robert Mueller is accusing Manafort of lying to federal investigators in the Russia probe in breach of his plea agreement. Prosecutors say in a new court filing that after Manafort agreed to truthfully cooperate with the investigation, he “committed federal crimes” by lying about “a variety of subject matters.” (AP Photo/Jose Luis Magana, File)

WASHINGTON — The special counsel in the Russia investigation is accusing former Trump campaign chairman Paul Manafort of violating his plea agreement by repeatedly lying to federal investigators, an extraordinary allegation that could expose him to a lengthier prison sentence — and potentially more criminal charges.