By Reuters Staff4 Min ReadADDIS ABABA( Reuters)-At least 749 civilians died in fighting in regions in northern Ethiopia since July last year, including extrajudicial killings by all sides involved in the conflict, a government-appointed rights group said on Friday. The commission said the human rights violations it documented “ may constitute war crimes and crimes against humanity ” and called for an impartial and credible criminal investigation. War broke out 16 months ago between Ethiopia’s fe