TOPSHOT - Young boys wade and play among floodwaters during heavy monsoon rains in Karachi on July 31, 2019. - At least 12 people were killed as monsoon rains lashed Pakistan's port city of Karachi, officials and charity groups confirmed on July 31, while flooding also triggered power outages and overwhelmed the metropolis's fragile infrastructure. (Photo by RIZWAN TABASSUM / AFP)