At a Glance A mining dam collapsed in southeastern Brazil, sending a torrent of debris downstream.At least 110 people were killed in the collapse.Authorities are still searching for 238 missing people. The search for 238 people still missing after the Brazilian mining dam disaster continued Thursday as the death toll reached 110. Even though no one has been found alive since Saturday, the Minas Gerais Fire Department said it's not ready to stop searching for victims, according to the Associated...