Nigeria gas flaring: Companies prefer paying fines to seeking alternatives

In Gabon, the former chief of staff to President Ali Bongo and two ministers in the energy sector are arrested - we bring you the latest on a crackdown on corruption in the West African country. Also, as the latest UN climate conference kicks off, pressure is increasing on Nigeria to tackle the toxic process of gas flaring in its oil industry – we tell you more. And Robert Mugabe has left a fortune of over $10 million behind him. We ask our Harare correspondent how Zimbabweans feel about the wealth amassed by their late former president.