the drone attacks, and Islamabad officially protests them as violations of its sovereignty. Still, most experts believe the government secretly approves of them and likely provides the United States with intelligence.In one attack Friday, two missiles struck an abandoned seminary in the village of Mantoi that was being used by militants from Mehsud's group for training, the officials said. In the other strike, one missile hit an insurgent communications center in the nearby village of Kokat Khel, they said.In total, 17 people were killed and 27 others were wounded, they said.However, Maulvi Noor Syed, an aide to Mehsud, told The Associated Press that three Taliban fighters died in the strikes."We lost only three mujahedeen (holy warriors) in today's American missile attack," Syed said. "These attacks cannot cause anydamage to us."Access to the rugged, dangerous region is strictly controlled, and the death toll could not be independently verified.The drone attack came as U.S. Marines in neighboring Afghanistan pushed deeper in the southern Helmand province, a day after 4,000 Marines launched a major anti-Taliban offensive. Pakistan said it moved troops to the stretch of its border opposite Helmand to stop militants fleeing the American assault.The United States wants Pakistan to crack down on militants on its side of the border, believing it essential to stabilizing Afghanistan eight years after the invasion that ousted the Taliban there.The Pakistani military launched an offensive in the Swat region close to the border in early May and is currently gearing up for operations in South Waziristan to eliminate Mehsud, who has