Authorities in northwest Nigeria on Friday said police had discovered the bodies of 66 people, including women and children, in an area known for ethnic and religious clashes/ENCA
Officials in north-west Nigeria have reported the discovery of the bodies of 66 people, 22 of them children and 12 women, killed by "criminal elements".
The victims were found in eight villages in the Kujuru area of Kaduna state, the state government said, according to BBC report.
Security forces have made arrests, state governor Nasir El-Rufai said.
He called on communities to avoid reprisal attacks but did not identify suspects or give reasons for the killings.
Four injured people were rescued by security forces and are receiving medical attention, the authorities said.
The discovery was reported on Friday - just one day before the country goes to the polls for an election.
President Muhammadu Buhari, 76, is seeking another term as leader in the ballot.
The BBC's Africa Security Correspondent, Tomi Oladipo, reports that trouble may have started in the area earlier this week, but news may have been to slow to filter out because of the remoteness of the settlements involved.
Kaduna's local government has urged residents to "uphold peace and harmony" and "shun violence" for Saturday's vote.