This Tuesday, April 24, 2012, photo shows a truck entering Baker Commodities transfer station, where a cow with mad cow disease was discovered, in Hanford, Calif. (AP Photo/The Fresno Bee, John Walker)
This Tuesday, April 24, 2012, photo shows a truck entering Baker Commodities transfer station, where a cow with mad cow disease was discovered, in Hanford, Calif. (AP Photo/The Fresno Bee, John Walker)
**FILE** This undated photo from files made available by Tony Clayman Promotions shows John Walker of the Walker Brothers. John Walker, the American-born musician who was the frontman for the Walker Brothers, one of the most successful bands of Britain's Golden Age of rock 'n' roll, has died at age 67. (Associated Press/Tony Clayman Promotions)
A California Highway Patrol investigator retrieves a handbag from the wreckage of the fatal Greyhound bus accident in which at least six people were killed and others injured on Thursday, July 22, 2010, in Fresno, Calif. (AP Photo/The Fresno Bee, John Walker)
California Highway Patrol investigators work at the scene of the fatal Greyhound bus accident in which at least six people were killed and others injured Thursday, July 22, 2010, in Fresno, Calif. A Greyhound bus traveling to Sacramento from Los Angeles crashed on a highway in California's Central Valley early Thursday morning. (AP Photo/The Fresno Bee, John Walker)
California Highway Patrol investigators look over seats from a fatal Greyhound bus accident in Fresno, Calif. on Thursday, July 22, 2010, in which at least six people were killed and others injured. (AP Photo/The Fresno Bee, John Walker)
