. >> thank you for your thoughts on that mohammed qubaty >>> to nigeria, where elections are under way, people are casting ballots, it's a vote watched to see if muhammadu buhari's party will defeat. people will choose 29 state governors and local politicians from 36 states. the elections are important because government has enormous power and influence, and have unfettered access to the treasury and control the health strings. there's a battle for control of two key states lagos, which have a g.d.p. higher than all. the river state with the largest wells in nigeria is the other. ynonne ndedge covers the elections. earlier on there was reports of violence. >> that's right. we are hearing that a local television station, channels had its crew cameraman and correspondent roughed up the camera kit was taken away. it's been returned by supporters of the ruling party. there's other word of electoral materials not arriving. several polling stations around 4,000 statewide, and in one incident, there's a dispute about the fact that result sheets have not shown up. the ballot papers are there,