Secret Service director Julia Pierson resigned Wednesday in the wake of revelations about security lapses in protecting the president and the White House. Carol Leonnig of The Washington Post joins Hari Sreenivasan for an update.

Sep 30

Secret Service director in the hot seat

Secret Service Director Julia Pierson testifies Tuesday at a House Oversight and Government Reform Committee hearing at 10 a.m. EDT. She will face questioning over the agency’s handling of a Sept. 19 White House fence jumper.