The authorities had previously said 200 people had died following torrential rainfall on ThursdayIn several villages close to the shore of Lake Kivu, people have been digging through the mud with their hands in a desperate search for missing relatives. One distraught mother in Nyamukubi said her husband had survived and was in hospital but all her children were gone. One distraught mother in Nyamukubi said her husband had survived and was in hospital but all her children were gone