Africa News Tonight: Deby declared winner of Chad election, group helps build businesses in troubled Sahel, and was the T-rex smart?

Chad’s transitional ruler General Mahamat Idriss Deby was declared the winner of Monday’s election, and the government ordered the immediate deployment of troops to maintain peace, especially in the capital, N'djamena. Aid organization World Neighbors helps people to build businesses in Burkina Faso and Mali, despite militant attacks and mercenary groups operating in the Sahel. A study released last year suggests that dinosaurs like the Tyrannosaurus Rex had an exceptionally high number of neurons in their brains, and the king of the dinosaurs may have been more intelligent than had been assumed.