WASHINGTON (AP) — An attorney linked to a former Trump campaign official admitted Tuesday he lied to federal investigators working for special counsel Robert Mueller.

Alex van der Zwaan, who worked at the law firm Skadden, Arps, Slate, Meagher & Flom until he was fired last year, appeared at the federal courthouse in Washington where he formally pleaded guilty to a single charge of making false statements.

The charge does not involve election meddling or relate to the Trump campaign's operations. It stems from a part of the special counsel's investigation into Paul Manafort, Trump's former cam...