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ST. PAUL, MN - SEPTEMBER 02:  Former first lady Barbara Bush attends day two of the Republican National Convention (RNC) at the Xcel Energy Center on September 2, 2008 in St. Paul, Minnesota. The GOP will nominate U.S. Sen. John McCain (R-AZ) as the Republican choice for U.S. President on the last day of the convention.  (Photo by Scott Olson/Getty Images)
ST. PAUL, MN - SEPTEMBER 02:  Former first lady Barbara Bush attends day two of the Republican National Convention (RNC) at the Xcel Energy Center on September 2, 2008 in St. Paul, Minnesota. The GOP will nominate U.S. Sen. John McCain (R-AZ) as the Republican choice for U.S. President on the last day of the convention.  (Photo by Scott Olson/Getty Images)

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Remembering former first lady Barbara Bush

Barbara Bush, the former first lady and the matriarch of a Republican political dynasty, dies at 92. CNN's Wolf Blitzer tells her story.

Remembering former first lady Barbara Bush

Barbara Bush, the former first lady and the matriarch of a Republican political dynasty, dies at 92. CNN's Wolf Blitzer tells her story.