Shuaibu Kankara

Families of more than 300 kidnapped Nigerian schoolboys worried they may be brainwashed or held for years as security forces combed a vast forest on Wednesday for armed captors possibly from the jihadist Boko Haram movement. According to an unverified audio clip, the Islamist group – whose name means “Western education is forbidden” – was responsible for last week’s raid on an all-boys school in the town of Kankara in northwestern Katsina state. Parents fear time may be running out: Boko Haram has a history of turning captives into jihadist fighters. “They will radicalise our children if the government does not act fast to help us rescue them,” said trader Shuaibu Kankara, crying as he spoke from home. His 13-year-old son Annas was among those abducted from the Government Science school on...