Image via Wikipedia 30 minute special broadcast airs Tuesday, January 3 at 11 pm ET Coverage of January 10 New Hampshire Primary will Also Include a 30-minute Special Broadcast The PBS NEWSHOUR will provide extensive coverage of the 2012 Iowa Caucuses, including a 30-minute special broadcast airing Tuesday, January 3, 2012 at 11 pm ET (check local listings.) With Senior Correspondent …