Democratic Presidential candidate Sen. Barack Obama holds a moment of silence onstage during a campaign rally at the AmericanBank Center in Corpus Christi, Texas.
Democratic Presidential candidate Sen. Barack Obama holds a moment of silence onstage during a campaign rally at the AmericanBank Center in Corpus Christi, Texas. Tom Pennington / Fort Worth Star-Telegram / MCT
Democratic Presidential candidate Sen. Barack Obama holds a moment of silence onstage during a campaign rally at the AmericanBank Center in Corpus Christi, Texas. Tom Pennington / Fort Worth Star-Telegram / MCT