President Barack Obama waves as he arrives at Los Angeles International Airport, Thursday, May 10, 2012, in Los Angeles. Obama is traveling to the West Coast for a series of campaign fundraisers. (AP ... more 

President Barack Obama waves as he arrives at Los Angeles International Airport, Thursday, May 10, 2012, in Los Angeles. Obama is traveling to the West Coast for a series of campaign fundraisers. (AP Photo/Mark J. Terrill) less