John McCain, Cindy McCain, Mississippi
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March 31, 2008 | On the Trail

John McCain, Cindy McCain, Mississippi
Republican presidential candidate Sen. John McCain, accompanied by his wife Cindy, right, greets the crowd at Wings over Meridian Air Show in Mississippi. (Mary Altaffer / Associated Press)
John McCain, Meghan McCain, Las Vegas
Republican presidential candidate, Sen. John McCain, followed by his daughter Meghan, exits his airplane in Las Vegas. (Mary Altaffer / Associated Press)
John McCain, Las Vegas
Republican presidential candidate Sen. John McCain speaks to reporters during a news conference in Las Vegas. (Mary Altaffer / Associated Press)
Barack Obama, Pennsylvania
Sen. Barack Obama is on a six-day “Road to Change” bus tour through Pennsylvania to campaign for the upcoming state’s primary. (Alex Wong / Getty Images)
Barack Obama, Harrisburg, Pennsylvania
Supporters of Democratic presidential hopeful Sen. Barack Obama listen as he speaks during a town hall meeting at the Pennsylvania State Capitol Complex in Harrisburg. (Alex Wong / Getty Images)
Sen. Barack Obama
Democratic Presidential hopeful Sen. Barack Obama greets supporters after a town hall meeting in Harrisburg, a stop on his six-day bus tour of Pennsylvania. (Stan Honda / AFP/Getty Images)
Hillary Rodham Clinton, Louisville, Kentucky, DuPont Manual High School
Democratic presidential hopeful Sen. Hillary Rodham Clinton campaigns at DuPont Manual High School in Louisville, Ky. (Charles Dharapak / Associated Press)
Hillary Rodham Clinton, Fort Wayne, Indiana, Sara’s Diner
Democratic presidential hopeful Sen. Hillary Rodham Clinton campaigns at Sara’s Diner in Fort Wayne, Ind. (Charles Dharapak / Associated Press)
Bill Clinton, Medford, Oregon
Former President Clinton addresses the crowd during a rally for his wife Hillary at North Medford High School in Medford, Ore. (Bob Pennell / The Mail Tribune)
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