Longtime Trump ally Roger Stone to be arraigned in Washington on Tuesday: court
Roger Stone at Book Signing Party for "The Making of the President 2016: How Donald Trump Orchestrated a Revolution". (Cornelius O'Donoghue / Shutterstock.com)

President Donald Trump’s longtime political ally Roger Stone will be arraigned in U.S. District Court in Washington on Jan. 29 on charges brought by Special Counsel Robert Mueller, according to a notice posted by the court on Friday.

Stone, who was arrested on Friday in Florida, was charged with seven criminal counts. He will be arraigned before Magistrate Judge Deborah Robinson, the court said.

Reporting by David Alexander; Editing by Eric Beech