Among those asking questions of GM'S CEO Mary Barra this week was Minnesota Sen. Amy Klobuchar. She joins us now, Esme Murphy reports (5:14).

WCCO Sunday Morning -- April 6, 2014
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Among those asking questions of GM'S CEO Mary Barra this week was Minnesota Sen. Amy Klobuchar. She joins us now, Esme Murphy reports (5:14).

WCCO Sunday Morning -- April 6, 2014
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Sun, Apr 6, 2014 12:22 PM EDT