Remembering Barney: First dog and video star

President George W. Bush holding with Barney outside the White House.  (Stephen Jaffe / AFP/Getty Images)

President George W. Bush and Barney are joined by, from left, national security advisor Condoleezza Rice, Vice President Dick Cheney, Defense Secretary Donald Rumsfeld and Joint Chiefs Chairman Richard Myers at Bush’s ranch in Crawford, Texas.   (Pablo Martinez Monsivais / Associated Press)

President George W. Bush with Barney on the South Lawn after arriving on Marine One.   (Shaun Heasley / Getty Images)

Barney in the White House Rose Garden.  (Yuri Gripas / AFP/Getty Images)