0ur south america correspondent katy watson has been to the site of the disaster in brumadinho, south—eastern brazil to talk to one woman who's lost six members of her family and another who had the narrowest of escapes. when the dam broke there was little hope for those in the path of the deluge that followed. panic, as drivers struggle to save themselves. elias was driving one of the trucks that day. it sounded like an explosion, but he soon realised what had happened. translation: we saw the mud coming, told my friend sebastian "run, the dam has burst." you can see on video my truck moving from one side to the other. there was no way out. we asked god to protect us, even though it was staring us in the face. they survived. this was the aftermath. his pick—up, he says, was like a grain of sand tossed about in the chaos. i meet this man, searching for the bodies of his brother