Kean Wong: And the death toll from China's deadliest earthquake in decades climbs to nearly 15,000, as a desperate rescue operation continues. Lets go to Sichuan Province as the tragedy unfolds: Tens of thousands of troops, firefighters and civilians race to save more than 25,000 people buried across a wide swathe of southwest Sichuan province. Schools, factories and hospitals collapsed during Monday's earthquake. The official death toll climbed to almost 15,000 as rescuers pulled at tangled chunks of buildings for signs of life. In Dujiangyan, a city midway between Chengdu and the epicentre, rescue workers fought to save children trapped in the rubble of a school demolished by the earthquake....