In Taiwan, rescuers ended their search today of a building partially toppled by a 6.4-magnitude earthquake as the last trapped pair were presumed dead, bringing the final death toll to 17. <br/><br/>Thousands of emergency workers had combed through rubble at the foot of the 12-storey Yun Tsui apartment block since the quake struck the eastern city of Hualien late Tuesday. Fourteen of the 17 people who were killed perished in the building.