**FILE** Riot police stand guard in front of the residence of Thai Prime Minister Abhisit Vejjajiva during a demonstration in Bangkok by Red Shirt anti-government protesters on April 12, 2010. (Associated Press)
Egyptian President Hosni Mubarak, left, greets U.S. President Barack Obama upon his arrival at Qubba palace in Cairo, Egypt, Thursday, June 4, 2009. President Obama is due to address the Muslim world in a speech during his visit to Egypt. (AP Photo/Amr Nabil)
In this file photo from Aug. 22, 2003, comedian Bill Cosby (left) joins Ben Ali (right) and Ali's wife Virginia during a celebration on the 45th anniversary of Ben's Chili Bowl Restaurant in Washington. Ben Ali, founder of the restaurant which became a Washington landmark, died Wednesday at his home in Washington. He was 82. (Associated Press)
**FILE** In this Nov. 24, 2009 photo, President Obama's aunt, Zeituni Onyango, poses in her home in Boston with a framed photograph of herself and Obama when he was an Illinois state senator. (Associated Press)
In May 21, 2009 file photos President Barack Obama, left, delivers an address on national security, terrorism, and the closing of Guantanamo Bay prison, Thursday, May 21, 2009, at the National Archives in Washington. Former Vice President Dick Cheney speaks at the American Enterprise Institute in Washington, Thursday, May 21, 2009. The speeches conveying two radically different views of America's fight against terrorism and the nation's values unfolded in separate halls, minutes apart. (AP Photo)
** FILE ** Senate candidate Rand Paul, Kentucky Republican, arrives at his campaign headquarters in Bowling Green, Ky., on Wednesday, May 19, 2010, the day after winning his party's nomination. (AP Photo)
Thai soldiers use elevated train tracks to advance on protesters near Lumpini Park in downtown Bangkok on Wednesday. Large numbers of Thai troops and armored vehicles marshaled near the fortified encampment in a downtown area occupied by thousands of civilians trying to topple the government. (Associated Press)
Sen. Joe Sestak, Pennsylvania Democrat, along with daughter Alex and wife Susan, speaks at a primary night event at the Valley Forge Military Academy & College in Wayne, Pa. He unseated incumbent Sen. Arlen Specter.
Arkansas Lt. Gov. Bill Halter does some last-minute campaigning just before polls opened Tuesday at a North Little Rock restaurant. Mr. Halter was hoping to capitalize on anti-incumbent anger in his Democratic primary challenge to Mrs. Lincoln. (AP Photo)
"TEA PARTY" POWER: Republican U.S. Senate candidate Rand Paul (center) is accompanied by his wife, Kelley, his father and mother, Ron and Carl, and his son, William, as he arrives Tuesday evening for his victory party in Bowling Green, Ky. Mr. Paul trounced primary foe Trey Grayson, the Kentucky secretary of state.
Sen. Blanche Lincoln and her husband, Steve, fill out paperwork at their polling place in Little Rock, Ark. The Democrat remained confident on Tuesday afternoon, issuing a statement declaring she "has fought off this challenge from outside groups and ends the primary election period battle tested."
The Rev. Franklin Graham was at the Pentagon on Thursday to pray on a sidewalk outside the building. His invitation to participate in National Prayer Day there was rescinded after Muslim members of the military complained that he smeared their religion in 2001 remarks in the Wall Street Journal.
Samuel "Joe the Plumber" Wurzelbacher, seen here at an April 15, 2009, anti-tax “tea party” rally, was tapped Tuesday to be one of nearly 400 committee members who oversee the Republican Party in northwest Ohio's Lucas County. (Associated Press)
A Republican candidate for the U.S. Senate, Dan Coats, casts his vote in Indianapolis on Tuesday. Mr. Coats, who won his primary, spent 10 years in the Senate before leaving in 1998. He moved to Virginia, where he has worked as a lobbyist. He also bought a home in North Carolina, prompting critics to call him a carpetbagger for seeking a Senate seat from Indiana again. (Associated Press)
**FILE** A Pakistani police officer guards a U.N. car destroyed in June 2009 by suicide bomber at the Peshawar Pearl Continental Hotel. An increase in terrorist attacks in Pakistan and Afghanistan triggered a spike in the number of civilians killed or wounded in 2009, pushing South Asia past the Middle East as the top terror region in the world, according to new figures compiled by a U.S. intelligence agency. (Associated Press)
** FILE ** Sens. John McCain and Jon Kyl, Arizona Republicans, listen on April 19 as Pinal County, Ariz., Sheriff Paul R. Babeu (left) calls for more National Guard troops for border security. Cochise County, Ariz., Sheriff Larry A. Dever (right) concurred. (AP Photo)