KABUL—Taliban fighters have summarily killed or forcibly “disappeared” more than 100 former police and intelligence officers since taking power in Afghanistan, Human Rights Watch said in a report Tuesday. The group pointed to continuing retaliation against the armed forces of the ousted government despite an announced amnesty. Taliban forces have hunted down former officers using government employment records and have targeted those who surrendered and received letters guaranteeing their safety, the report said. In some cases, local Taliban commanders have drawn up lists of people to be targeted, saying they committed “unforgivable” acts. “The pattern of killings has sown terror throughout Afghanistan, as no one associated with the former government can feel secure they have escaped the threat of reprisal,” Human Rights Watch said in the report. The Taliban seized power on Aug. 15 when they swept into the capital Kabul as the internationally-backed government collapsed. Kabul’s fall capped a …