The Latest: Warren says attorney general should resign

Democratic Sen. Elizabeth Warren joins other Democrats in calling for Attorney General Jeff Sessions to resign. She says there should be an independent special prosecutor named to oversee an investigation of Russian interference in the U.S. election.

Issa renews call for independent prosecutor on Russia

Rep. Darrell Issa doubled down on statements he made over the weekend urging for an independent investigation of communications between President Donald Trump's presidential campaign and Russians known to US intelligence. "The American people need a clear-eyed view of the nefarious actions of the Russian government," the California Republican said in a statement Monday.

GOP congressman says special prosecutor needed to investigate Russia election meddling

California Republican Rep. Darrell Issa said a special prosecutor is needed to investigate into Russia's alleged meddling in the 2016 presidential election. Bill Maher asked Issa during an interview on his show Real Time about reports that members of President Trump's campaign had contact with Russian officials.

The Note: GOP congressman calls for special prosecutor for Trump-Russia

The big story: Of all the bubbling questions and potential scandals of the early Trump administration, the one that now appears likely to hold is about Trump campaign contacts with Russians. There are sufficient questions surrounding these communications to merit a serious investigation, many in Washington believe.