Little Rock

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In this photo taken Thursday, Sept. 6, 2012, Ashley Campbell, daughter of singer Glen Campbell, plays her banjo the afternoon before a performance in her father's Goodbye Tour in Little Rock, Ark. (AP Photo/Danny Johnston)

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U.S. Sen. Mark Pryor participates in a discussion about increasins college costs and student loans in Little Rock, Ark., Thursday, May29, 2014. (AP Photo/Danny Johnston)

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U.S. Sen. Mark Pryor speaks about student college loan issues in Little Rock, Ark., Thursday, May 29, 2014. (AP Photo/Danny Johnston)

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U.S. Sen. Mark Pryor, left, speaks to college students about student loan issues in Little Rock, Ark., Thursday, May29, 2014. (AP Photo/Danny Johnston)

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U.S. Mark Pryor participate in a discussion on raising college costs and student loans in Little Rock, Ark., Thursday, May 29, 2014. (AP Photo/Danny Johnston)