Firefighters work at the warehouse explosion site in Tianjin, north China, Aug. 14, 2015. The death toll has risen to 56, including 21 firemen, from massive warehouse explosions that hit Tianjin Wednesday night, local authorities said Friday. Meanwhile, 721 others were hospitalized, including 25 critically wounded and 33 in serious condition. Firefighters have mostly extinguished the flames at the site. (Photo: Xinhua/Yue Yuewei)