<span style="color: #222222;">In Brazil, the death toll from a dam collapse at a mine in Minas Gerais state has risen to 157, after nearly two weeks of searches.  </span><br />'' <br />'' <span style="color: #222222;">Authorities said 182 are missing. Those listed as missing are presumed dead. In recent days, rescue teams have battled rains which limited their ability to fly helicopters over the area. </span><br />'' <br />'' <span style="color: #222222;">Virtually all the dead and missing were workers at the iron ore mine.</span><br />''