There is a group of people looking to uncover the truth behind the lost tribes in order to determine where they went and to integrate them back into the Jewish people.
A Nigerian gunman, with a history of targeting Catholic priests, has burnt a priest to death and shot another.
The mission hopes to improve health outcomes for pediatric eye cancer patients in the area and to increase the capacity for long-term quality optical care in southern Nigeria.
The attack is the latest example of the growing insecurity that has spread to nearly every corner of Africa's most populous country.