More than a month after the mass abduction of dozens of students in Nigeria's Oyo state, parents and authorities are worried they could signal a jihadist expansion into the previously safe region.

More than a month after the mass abduction of dozens of students in Nigeria's Oyo state, parents and authorities are worried they could signal a jihadist expansion into the…

Families in Oyo State are in anguish as 46 students and staff remain in captivity a month after being kidnapped. Learn more about the Oyo students kidnappe