Boko Haram fighters crossed the border into Cameroon and attacked a village . The attack killed at least 20 people in Cameroon's Borno state, according to local officials. The hostages were freed in October . It is one of several attacks against Cameroon this year .
Boko Haram fighters crossed the border into Cameroon and attacked a village . The attack killed at least 20 people in Cameroon's Borno state, according to local officials. It is one of several attacks against Cameroon this year .