
A shopper is reflected on a microwave oven on display on a showroom floor at Lowe's in Atlanta on Tuesday, June 19, 2012. (AP Photo/David Goldman)

A shopper is reflected on a microwave oven on display on a showroom floor at Lowe's in Atlanta on Tuesday, June 19, 2012. (AP Photo/David Goldman)

An investigator uses a metal detector to search for evidence at the scene of an overnight shooting at an apartment complex in Auburn, Ala., on Sunday, June 10, 2012. (AP Photo/David Goldman)

An investigator uses a metal detector to search for evidence at the scene of an overnight shooting at an apartment complex in Auburn, Ala., on Sunday, June 10, 2012. (AP Photo/David Goldman)

** FILE ** Randy Babbitt (AP Photo/David Goldman, Pool)

Actor Tyler Perry takes the stage to introduce President Obama during a fundraiser at Mr. Perry's film studio on Friday, March 16, 2012, in Atlanta. (AP Photo/David Goldman)

Henry Rice, of Atlanta, pumps gas Friday, March 16, 2012, at a station there. Gasoline prices rose again Friday and are now averaging more than $4 in six states plus Washington, D.C. (AP Photo/David Goldman)

In this March 24, 2011 photo, fans take in a spring training baseball game between the Washington Nationals and Detroit Tigers in Lakeland, Fla. (AP Photo/David Goldman)

The village of Shabaz Kheyl is seen through a scope at left on a machine gun as U.S. Marine Lance Cpl. Larry Alqueza, 23, of El Paso, Texas, with the 2nd Battalion 12th Marines based in Kaneohe Bay, Hawaii, looks through binoculars for insurgent movement from a mountain top outpost called the Shrine Saturday, July 30, 2011 in Kajaki, Helmand province, Afghanistan. (AP Photo/David Goldman)