Gunmen have killed six people including a priest as Mass was being celebrated in a church in Dablo in northern Burkina Faso, officials say. The attackers, said to number between 20 and 30, then burned down the church. The town 39;s mayor, Ousmane Zongo, said that there was panic as other buildings were burned down and a health centre looted. Jihadist violence has flared in Burkina Faso since 2016, and this is the third attack on a church in five weeks. How did the ...