More than a dozen people are feared dead after a dam holding back waste water from an iron ore mine in Brazil burst, flooding nearby homes.
Officials in south-eastern Minas Gerais state say one person is confirmed dead. But there are reports that up to 16 have died and others are missing.
Rivers of thick red mud surged down the valleys of the hilly area outside the old colonial city of Mariana.
It engulfed cars and lorries, and destroyed homes.