Rescuers work near the site of the collapse of a dam in Brumadinho Municipality in the southeastern state of Minas Gerais, Brazil, on Jan. 25, 2019. About 200 people were missing after a tailings dam owned by Brazilian mining giant Vale collapsed Friday in the southeastern state of Minas Gerais, said local fire department. (Xinhua/AGENCIA ESTADO/O Tempo/Moises Silva)