Gunmen killed at least 20 people this week in an ambush in the west of the Democratic Republic of Congo, the latest episode in a communal conflict that has claimed hundreds of lives in the past year, Human Rights Watch said on Thursday.


Gunmen killed at least 20 people this week in an ambush in the west of the Democratic Republic of Congo, the latest episode in a communal conflict that has claimed hundreds of lives in the past year, Human Rights Watch said on Thursday.