Nigeria, Feb. 24 -- The Nigerian Army has recovered the corpses of four soldiers allegedly killed by members of the pro-Biafra group, IPOB, in Orlu, Imo State.

A senior military officer, who confirmed the development to PRNigeria, said the military vehicle damaged during the attack has also been recovered.

PRNigeria reported how Nigerian troops on Monday arrested 20 members of IPOB after they attacked soldiers and civilians in Orlu.

The troops, in a joint operation involving the army, air force and the police, sustained a raid operation in the axis, after the killing of the soldiers.

The IPOB members were said to have ambushed and killed the soldiers who were on the escort of a top military officer.

The officer, a brigadier-general, ...