Hillary Rodham Clinton speaks to the reporters at United Nations headquarters, Tuesday, March 10, 2015. Clinton conceded Tuesday that she should have used a government email to conduct business as secretary of state, saying her decision was simply a matter of "convenience."

Will The U.S. House of Representatives subpoena Hillary Clinton’s private e-mail server?

House Speaker John Boehner (R-Ohio) is expected to announce a new investigation into the matter this week.