Street turned into lake with floating cars in Zhengzhou, China
At least 12 people have died after record-breaking rainfall flooded underground railway tunnels in China, leaving passengers trapped in rising waters.
Roads have turned into rivers, with cars and debris swept along in fast-moving currents. A number of pedestrians have had to be rescued. Footage filmed on Wednesday shows cars floating on a flooded street in Zhengzhou city in central China's Henan province.