Outerwear brand Arc'teryx apologizes over fireworks stunt in Tibet

HONG KONG — Officials in Tibet are investigating after Canadian outdoor apparel brand Arc’teryx set off fireworks in the Himalayas in a publicity stunt that was widely criticized over its potential impact on the environment. The fireworks display, called the “Ascending Dragon,” was staged on Friday by Arc’teryx and prominent Chinese artist Cai Guo-Qiang at an altitude of about