Azahara Munoz of Spain defeated Morgan Pressel 2 and 1 in the semifinals of the Sybase Match Play Championship Sunday after a slow-play penalty against the American on the 12th hole turned the match, casting a shadow on the $1.5 million event.

A roadside bomb exploded in a restive suburb of the Syrian capital as senior U.N. officials toured the area on Sunday, the latest incident in which the unarmed observer mission has nearly been caught up in the country's bloodshed.

Prosecutors charged two more activists Sunday with crimes tied to the two-day NATO summit, accusing one of saying he wanted to blow up a downtown Chicago bridge and a second with seeking to build pipe bombs.

The NATO alliance that has fought for a decade in Afghanistan is helping that nation shift toward stability and peace, but there will be "hard days ahead," President Barack Obama said Sunday as alliance leaders insisted the fighting coalition will remain effective despite France's plans to yank combat troops out early.