High temps nationwide are leading to a surge of heat-related deaths and injuries. A 66-year-old man died of suspected heatstroke at Maravi, a mountainous scenic spot in Hualien. The man, surnamed Yang, was part of a four-member hiking group. Others in his group also suffered heatstroke and were airlifted away to receive medical care. Yang showed no vital signs when rescuers arrived at the scene.