One of the prosecutors working on Manhattan District Attorney Alvin Bragg’s case against former President Donald Trump previously was a top official in the Biden Department of Justice (DOJ). Matthew Colangelo, who spent two years in the DOJ as acting associate attorney general, joined the Manhattan District Attorney’s office as senior counsel in December 2022 to focus on, as the office described it, the “most sensitive and high-profile white-collar investigations.” Colangelo has a history working on investigations into Trump: while at the New York District Attorney’s office, he led the investi…