They were put to death despite ransoms being paid for their release, a local official told the BBC.
The US president is spearheading an ambitious but controversial deal to end a long-running conflict.
The US president is spearheading an ambitious but controversial deal to end a long-running conflict.
The US president is spearheading an ambitious but controversial deal to end a long-running conflict.
Most of the dead were worshippers taking part in a night vigil which was stormed by armed men, officials said.
Jennifer Echegini says her Women's Africa Cup of Nations-winning goal for Nigeria against Morocco is one she will keep in her heart forever.
Jennifer Echegini says her Women's Africa Cup of Nations-winning goal for Nigeria against Morocco is one she will keep in her heart forever.
President Mahama leads the tributes, saying "his enduring legacy will echo through the ages".
Maurice Kamto came second to 92-year-old Paul Biya in the previous election amid allegations of fraud.
Nigeria's sensational comeback stuns hosts Morocco 3-2 and seals a record-extending 10th Women's Africa Cup of Nations title.