TOPSHOT - Firefighters use heavy machinery during the search of victims, 20 days after the rupture of a tailings dam of mining company Vale in Corrego do Feijao, near Brumadinho, in the Brazilian state of Minas Gerais, on February 13, 2019. - Communities were devastated by a collapse of a dam that killed at least 165 people after more than two weeks of searches, with 156 missing. Those listed as missing are presumed dead, but not yet located under the layers of muddy mining waste released when the tailings dam broke apart in the town of Brumadinho on January 25. (Photo by DOUGLAS MAGNO / AFP)