All In with Chris Hayes 05/15/13

White House presents new developments in IRS, Benghazi stories

On the same day the White House released 100 pages of emails showing there was no coverup of the Benghazi attack or in the administration talking points about the attack, President Obama went before cameras to announce the resignation of the acting commissioner of the IRS. Chris Hayes talks to NBC's Peter Alexander and Pulitzer Prize-winning journalist David Cay Johnston about the implications of both. ... more Duration: {{video.duration.momentjs}}