The foreigners work for a construction firm in northern Nigeria , police say . The victims are from Italy , Greece , Lebanon and possibly Britain . Nigeria has seen a rash of killings and kidnappings . Score: 7
The foreigners work for a construction firm in northern Nigeria , police say . The victims are from Italy , Greece , Lebanon and possibly Britain . Nigeria has seen a rash of killings and kidnappings . Violence is blamed on criminal groups or the Islamist militant group Boko Haram .