Debris from a plane that crashed is seen in Nanga Eboko, some 150 km (90 miles) northeast of Yaounde, on May 12, 2022. - Nine passengers and two crew died after a plane chartered by a company maintaining a major trans-border oil pipeline crashed in a forest in central Cameroon, state radio said on May 12, 2022. The plane, which crashed on May 11, 2022, had been carrying workers of the Cameroon Oil Transportation Company (COTCO), which oversees the upkeep of a hydrocarbon pipeline running to neighbouring Chad. (Photo by AFP)