President Obama says NATO is united behind plan to have Kabul government take command of its security by 2014. Chicago police say 90 people were arrested and eight officers were injured before and during the NATO summit. Privately owned US company launches rocket on mission to the International Space Station, where no private company has ever gone before. Rescuers save a boy trapped for hours on the edge of a 90 meter waterfall near Seattle, Washington. Actor Brad Pitt arrives in Cannes to promote his new movie, "Killing Them Softly"