'Mr. Speaker:' New sergeant-at-arms takes over
Wilson Livingood retires after 17 years, 3 presidents
POSTED: 11:16 AM MST Feb 12, 2013
UPDATED: 11:54 AM MST Feb 12, 2013
After 17 years and three presidents, the House sergeant-at-arms is stepping aside for this year's State of the Union.
