Amnesty Intl demands justice for 30 travellers killed by IPOB   At least 30 people were killed when gunmen attacked travellers in Nigeria’s southeastern Imo State, according to Amnesty International. The human rights NGO reported on Friday that more than 20 commuter vehicles and trucks were set ablaze during a “vicious attack” along the Okigwe-Owerri road the day before. The attackers are suspected to be members of the banned separatist group, Indigenous People of Biafra (IPOB), Amnesty. “The attack shows callous disregard for the sanctity of life. The gunmen blocked Okigwe-Owerri highway and areas...