Senegal's President Macky Sall says his mandate will end on April 2

In tonight's edition: Macky Sall says April 2 will be the end of his mandate as president of Senegal, but a national dialogue is needed before setting a new election date. Also, Rwanda and the EU strike a deal on raw materials, but DR Congo slams the move. Plus, many unwanted old European cars end up in West Africa to be sold; an apparent bargain that can cost lives and damage the environment.