Pakistan school grenade attack kills 6 year old boy April 16, 2012 -- Updated 0934 GMT (1734 HKT) The attack takes place at a co-educational school Two second graders are in serious condition, police say Islamabad, Pakistan (CNN) -- A suspected militant tossed a hand grenade into a school in northwest Pakistan, killing one child and wounding two others Monday, police said. The attack took place at a co-educational school on the outskirts of Peshawar, said police official Tahir Ayub. A 6-year-old boy succumbed to his injuries from the blast while two second graders were in serious condition, Ayub said. "The child that was lost today wasn't one family's child but the entire nation's child," Sardar Babuk, the provincial education minister told reporters. We will continue our fight against evildoers. No group immediately claimed responsibility but "this seems to be the work of militants," Ayub said. China's move to double the trading band of the yuan against the U.S. dollar is lauded as a step toward liberalizing its exchange rate and moving toward an internationally traded currency. April 16, 2012 -- Updated 0715 GMT (1515 HKT) For just a moment we can hardly believe what is happening. Kim Jong Un addresses the public -- something his father only did once during his leadership.