KARACHI, PAKISTAN - JUNE 25: Pakistani people cool off at water supply pipelines during a heatwave in Karachi, Pakistan on June 25, 2015. More than 1,000 people have been killed over five days by a searing heatwave in Pakistan, with the worst effects in the country's commercial capital Karachi. (Photo by Sabir Mazhar /Anadolu Agency/Getty Images)
