
A worker carries a piece of wreckage as federal investigators and local officials scour Holy Cross Cemetery in Butte, Mont., in March 2009 after a small plane crashed there, leaving 14 dead. (Associated Press)

Ambulance driver Tarino Lightbourne speaks to the press outside the Supreme Court building in Nassau, Bahamas, Monday, Sept. 6, 2010. A judge in the Bahamas dismissed charges Monday against Lightbourne and former Bahamian Senator Pleasant Brigdewater, both accused of trying to extort money from US actor John Travolta, after the film star decided not to face the pain of a new trial stemming from the death of his teenage son on the island chain. (AP Photo/Tim Aylen)

President Obama speaks about the economy Monday at the Milwaukee Laborfest in Milwaukee. (Associated Press)

Chris Simcox, founder of the Minuteman Project, is accused by his wife of threatening to shoot his family and police. (Associated Press)

John Lennon's widow Yoko Ono, left, visits his old house in Menlove Avenue, Liverpool, England, Friday, Sept. 3, 2010. (AP Photo/Tim Hales)

FILE - In a March 10, 2003 file photo,Dr. Thomas Butler leaves the Mahon Federal Building in Lubbock, Texas, after a federal judge sentenced him to 24 months in federal prison, fined $15,000, and ordered to pay $38,000 in restitution after Butler's report of missing plague-causing bacteria caused a bioterrorism scare. A senior law enforcement official said Friday, Sept. 3, 2010 that officials decided to shut down much of Miami International Airport Thursday after a database showed Butler, a scientist with a suspicious item in his luggage, had once been charged with illegally transporting bubonic plague. (AP Photo / Lubbock Avalanche-Journal, Jim Watkins, File)

Republican Arizona Gov. Jan Brewer, shown waiting for a televised Arizona gubernatorial debate to begin Wednesday, Sept. 1, 2010, in Phoenix. (AP Photo/Matt York)

A Miami-Dade bomb squad truck leaves Miami International Airport in Miami, Friday, Sept. 3, 2010. A bomb squad investigated a report of a suspicious package after police evacuated four of six concourses at Miami International Airport an airport spokesman said Friday. Several flights were diverted to other parts of the terminal. (AP Photo/Alan Diaz)

In this Aug. 25, 2010, photograph, job seekers including Pat Mosher, third from left, fill out registration forms to attend a job fair in Southfield, Mich. On Friday, Sept. 3, 2010, at 8:30 a.m. EDT, the Labor Department issues the August unemployment report. (AP Photo/Paul Sancya)