2:14ABC NewsAugust 7, 2018Rick Gates admits to crimesRobert Mueller's "star witness," Rick Gates, took the stand in the Paul Manafort trial, conceding to jurors he aided his former boss in committing crimes. ABC News' Lynda Lopez reports.Up Next in newsRick Gates: Everything you need to knowOctober 30, 2017SPECIAL REPORT: Former Trump aide Rick Gates formally pleads guilty to two countsFebruary 23, 2018Former Trump campaign manager Paul Manafort, Rick Gates indictedOctober 30, 2017