Inside the chimpanzee 'civil war' that has locked a Ugandan forest in conflict

Inside the chimpanzee 'civil war' that has locked a Ugandan forest in conflict

Chimpanzees in western Uganda have turned on each other in an unusual and deadly conflict, after one community split into rival groups that began carrying out repeated attacks. The violence offers a rare insight into how social bonds can fracture, even in close-knit groups.