Westlake Village, California

The United States and NATO leaders insists the Afghanistan fighting coalition will remain whole despite France's plans to yank combat troops out early, but leaders wary of plummeting public support for the war are using an alliance summit Sunday to show they want to move quickly away from the front lines.

Pakistan blocked Twitter on Sunday, accusing the microblogging site of refusing to remove posts promoting a Facebook competition involving caricatures of the Prophet Mohammed.

NATO's secretary-general says he's optimistic that the international community will continue to finance the Afghan security forces.

"The Avengers" continues to muscle out everything else Hollywood throws at it, easily sinking naval rival "Battleship" and other new releases.

Abdelbaset Ali Mohmet al-Megrahi, the only person convicted over the 1988 Lockerbie bombing which killed 270 people, died on Sunday, almost three years after being freed from jail on compassionate grounds.

Tropical Storm Alberto weakened slightly off the South Carolina coast on Sunday, a day after becoming an early first storm of the 2012 Atlantic hurricane season.

Lawyers for Iraq's fugitive Sunni vice president charged with running death squads quit the case on Sunday in protest after judges rejected their request for evidence for his defense.

A powerful earthquake shook Italy's industrial and densely populated northeast early Sunday, killing at least six people, felling homes and factories and reducing historic buildings to rubble.

Former Prime Minister Ehud Olmert on Sunday urged Israeli leaders to relinquish the idea of a unified Jerusalem if they truly want peace, contending in a pair of interviews that years of government neglect have kept the Jewish and Arab sectors irreparably divided.

Protesters gathering in Chicago for the NATO summit geared up Sunday for the largest demonstration of the weekend, as thousands are expected to march from a downtown park to the lakeside convention center where President Barack Obama and other world leaders were meeting.

The United States and NATO leaders are insisting the Afghanistan fighting coalition will remain whole despite France's plans to yank combat troops out early.

Abdel Baset al-Megrahi, a former Libyan intelligence officer who was the only person ever convicted in the 1988 Lockerbie bombing, died at home in Tripoli Sunday, nearly three years after he was released from a Scottish prison to the outrage of the relatives of the attack's 270 victims. He was 60.

SANT' AGOSTINO, Italy (Reuters) - A strong earthquake in northern Italy killed five people, injured dozens and damaged historic buildings including a famed mediaeval castle early on Sunday, waking terrified citizens and sending thousands running into the streets. The quake, which the U.S. Geological Survey recorded at magnitude 6.0, struck at 4:04 a.m. (0204 GMT) and was followed by a series of jolting aftershocks. At least two of them reached magnitude 5.1, sowing fresh panic, further damaging already weakened buildings and causing more structures to collapse. ...

A strong earthquake shook northeast Italy early Sunday, killing four people, tearing off chunks of church facades and sending panicked residents into the streets. Aftershocks wreaked more havoc in the region, including knocking down a clock tower and injuring a firefighter.

Facebook resumes trading on Wall Street on Monday with shares being closely watched to see how well they stand on their own after stumbling out of the gate in a historic but lackluster debut.

There was no sign on Sunday of Pakistan opening its border crossing to NATO trucks carrying essential supplies to Afghanistan, as President Asif Ali Zardari prepared to meet Western leaders.

Relatives of a slain Hamas operative seek to block the release of a movie being made in Israel about his 2010 assassination in a Dubai luxury hotel, a family member said Sunday.

CHICAGO (Reuters) - NATO leaders gathered in Chicago on Sunday to chart a path out of Afghanistan as war-weary Western nations seek to fend off dissent in their alliance and ensure Afghanistan can hold a still-potent Taliban at bay when foreign troops withdraw. President Barack Obama hosts the summit in his home town, Chicago, a day after leaders of major industrialized nations tackled Europe's debt crisis, backing keeping Greece in the euro zone and vowing to take steps necessary to revitalize the world economy. ...

TANTA, Egypt (Reuters) - Egypt's Muslim Brotherhood planned a mass climax to its presidential campaign on Sunday, hoping to sway undecided voters and clinch victory in this week's election when Egyptians will choose their leader freely for the first time. On the last day of official campaigning, the Brotherhood told Egyptians to "book your place anywhere in Egypt" for evening rallies in support of its candidate Mohamed Mursi. ...

QALYUB, Egypt (Reuters) - The motorcade of Hamdeen Sabahy, a dark horse in Egypt's presidential race, inched over the bumpy roads of this Egyptian town led by a car booming 1960s nationalist music in homage to his hero, Gamal Abdel Nasser. The smiling leftist politician has a long history of opposition, first to Nasser's successor Anwar Sadat and then to Hosni Mubarak, who was deposed in last year's popular uprising. ...

TRIPOLI (Reuters) - The former Libyan intelligence officer convicted of the 1988 bombing of a Pan Am flight over Lockerbie, Scotland that killed 270 people has died, his brother said on Sunday. Abdel Basset al-Megrahi, released from a Scottish prison in 2009 and returned to Libya because he was suffering from terminal cancer, had been in and out of hospital for weeks and was taken for an emergency blood transfusion in April. Megrahi's health had deteriorated quickly overnight, his brother Abdulhakim told Reuters. "He was surrounded by his family and died in his house," he said. He was 60. ...

Protesters gathering in Chicago for the NATO summit were gearing up for their largest demonstration Sunday, when thousands are expected to march from a downtown park to the lakeside convention center where President Barack Obama and dozens of other world leaders will meet.

Massachusetts Republicans Mitt Romney and Scott Brown have a history of supporting each other throughout their political careers.

Tropical Storm Alberto emerged off South Carolina's coastline Sunday, the first storm of its kind to form in a hurricane season that doesn't officially begin until June 1.

TRIPOLI (Reuters) - The former Libyan intelligence officer convicted of the 1988 bombing of a Pan Am flight over Lockerbie, Scotland that killed 270 people has died, his brother said on Sunday. Abdel Basset al-Megrahi, released from a Scottish prison in 2009 and returned to Libya because he was suffering from terminal cancer, had been in and out of hospital for weeks and was taken for an emergency blood transfusion in April. Megrahi's health had deteriorated quickly overnight, his brother Abdulhakim told Reuters. "He was surrounded by his family and died in his house," he said. He was 60. ...