Africa News Tonight: US presidential candidates face off, calm reported in Kenya and more

U.S. presidential candidates Joe Biden and Donald Trump on Thursday faced each other in their first, in-person showdown of this 2024 election season. Plus, the situation is back to normal in the Kenyan capital, Nairobi and other parts of the country following two consecutive days of protests by members of a youth group popularly known as Generation Z. This and more news-related updates on today's Africa News Tonight!