"Institutional knowledge is good, and government is good," said former U.S. Attorney Gary Restaino in an interview with The Arizona Republic.

The resignation of the prosecutor, Denise Cheung, comes at a turbulent moment at the Justice Department, as President Trump and his appointees seek to exert control over law enforcement actions.

The head of the criminal division in the U.S. Attorney's Office in Washington, D.C, has resigned her post, the latest in a string of Justice Department officials to leave.

The top criminal prosecutor in the Washington, D.C. U.S. attorney's office has abruptly resigned amid pressure from Trump officials.

The Department of Justice (DOJ) prosecutor who led the criminal division of the U.S. attorney’s office in Washington, D.C. has