Photos: President Bush and First Dog Barney
GYI0000517123.jpg
Credit: Getty Images
CAMP DAVID, MD - JULY 21: In this handout provided by The White House, US President George W. Bush (R) and Chief of Staff Josh Bolten walk with the President's dog, Barney, July 21, 2007 at Camp David, Maryland. Bush underwent a routine colonoscopy and transferred presidential powers briefly to Vice President Dick Cheney today. (Photo by Eric Draper/White House via Getty Images)
