In this photo provided by Kathy Hackshaw, President Barack Obama greets a child during a campaign rally in Fairfax, Va., Friday, Oct. 19, 2012. (AP Photo/Courtesy Kathy Hackshaw) MANDATORY CREDIT

Associated Press
In this photo provided by Kathy Hackshaw, President Barack Obama greets a child during a campaign rally in Fairfax, Va., Friday, Oct. 19, 2012. (AP Photo/Courtesy Kathy Hackshaw) MANDATORY CREDIT
In this photo provided by Kathy Hackshaw, President Barack Obama greets a child during a campaign rally in Fairfax, Va., Friday, Oct. 19, 2012. (AP Photo/Courtesy Kathy Hackshaw) MANDATORY CREDIT