Inner Mongolia forest fire spreads to Heilongjiang

A firefighter wipes the sweat at a fire site in the Hanma National Nature Reserve of north China's Inner Mongolia Autonomous Region, June 4, 2018. A forest fire that broke out in Inner Mongolia Autonomous Region has spread to neighboring Heilongjiang Province, local fire authorities said Monday. More than 3,600 firefighters, forest police and items of large fire fighting equipment have been mobilized. (Xinhua/Liu Lei)