The Cameroonian military says members of the Nigerian militant group Boko Haram have abducted the wife of the country's deputy prime minister in the northern Cameroonian town of Kolofata.
A local religious leader and mayor was also abducted from the same town.
Separately, at least five people in northern Nigeria were killed in a blast - residents suspect Boko Haram.
Boko Haram has stepped up cross-border attacks into Cameroon in recent weeks, as the army was deployed to the region.
Militants have kidnapped foreign nationals in northern Cameroon before, including a French family and Chinese workers.
A local religious leader and mayor was also abducted from the same town.
Separately, at least five people in northern Nigeria were killed in a blast - residents suspect Boko Haram.
Boko Haram has stepped up cross-border attacks into Cameroon in recent weeks, as the army was deployed to the region.
Militants have kidnapped foreign nationals in northern Cameroon before, including a French family and Chinese workers.