Day in pictures

Crowds gather to watch a building after it collapsed, in Nairobi, Kenya, Tuesday, June 14, 2011. A six-story building under construction in Kenya's capital collapsed on Tuesday, killing at least two people and leaving 14 missing, officials said. The Red Cross dispatched people to the scene.

A Darth Vader actor waits for tourists who want to be photographed together with him, in front of the Brandenburg Gate during a thunderstorm in Berlin, Germany, Tuesday, June 14, 2011.

A Chinese worker sleeps in the shade of a relief sculpture during a warm summer day in Beijing, China, Tuesday, June 14, 2011.

AP Photo/ The Birmingham News, Mark Almond

Lifeguard Raemia Escott teaches her beginning students how to glide through the water at Memorial Park in Birmingham, Ala., Tuesday, June 14, 2011. .

Alivia Parker, 21 months, runs through circles of spraying water on a 100-degree day in Montgomery, Ala., Tuesday, June 14, 2011.

A Syrian refugee boy peers from a tent in a camp, in Boynuyogun, Turkey, Tuesday, June 14, 2011. According to the Turkish Prime Minister's office, the number of Syrian refugees in Turkey stands at more than 8,500 people.

The fingernails of Serena Williams of the U.S. are seen as she prepares to serve to Tsvetana Pironkova of Bulgaria during their singles tennis match at the Eastbourne International grass court tennis tournament in Eastbourne, England, Tuesday, June 14, 2011.

A cyclist pedals as dark clouds hover in the sky in Munich, southern Germany, on Tuesday, June 14, 2011.

President Barack Obama waves to a crowd gathered inside a hangar at the Muniz Air National Guard Base, shortly after his arrival in San Juan, Puerto Rico, Tuesday, June 14, 2011. Obama's visit to Puerto Rico marks the first by a sitting U.S. President since John Kennedy. Obama is backed by Puerto Rican and American flags.

A woman wears an ornate hat on the first day of the Royal Ascot horse race meeting at Ascot, England, Tuesday, June, 14, 2011. Ascot is celebrating its 300 years of horse racing at the Royal Racecourse, that began with Britain's Queen Anne spotted an open heath suitable for racing, with the first race run in August 1711, and a prize of some 100 guineas.