Rod Rosenstein submits letter of resignation to Trump

FILE - In this Feb. 25, 2019, file photo, Deputy Attorney General Rod Rosenstein speaks at a Center for Strategic and International Studies (CSIS) event on the rule of law in Washington. Rosenstein has submitted a letter of resignation to President Donald Trump. It's effective May 11. (AP Photo/Jacquelyn Martin, File)

WASHINGTON — Deputy Attorney General Rod Rosenstein submitted his resignation Monday after a two-year run defined by his appointment of a special counsel to investigate connections between President Donald Trump’s campaign and Russia.