Africa News Tonight- UN Says Mali Civilian Deaths Surged; Cameroon Military Frees Captured Senator - May 31, 2022

Coming up on Africa News Tonight: U.N. says civilian deaths and rights abuses by Malian soldiers surged in the first quarter of 2022, rising from 128 to 543; Cameroonian military officials say they have freed a senator and other hostages who were held captive by separatists for a month.