Nigeria is to investigate reports of rapes, child trafficking and other abuses in camps for people fleeing from the militant Islamist group Boko Haram. The country#039;s National Emergency Management Agency (Nema) has formed a panel to investigate the abuses. A spokesperson for Nema told the BBC that investigators would visit every camp for displaced people. Approximately 3.2 million Nigerians have fled their homes to escape Boko...