Why the opposition in Tanzania is concerned by abductions?

The Tanzanian opposition is concerned by abductions  in the country they suggest are meant to cower the opposition. The Zimbabwe plans to cull at least 200 elephants. The meat will be used to feed hungry people. So what are the challenges and advantages of eating elephant meat?And why did  Botswana's ex-president return home to face trial. Does he have other plans afoot?Presenter :Charles Gitonga Producers:  Nyasha Michelle, Bella Hassan and Patricia Whitehorne in London and Blessing Aderogba in Lagos. Technical producer: Chris Ablakwa Senior Producer: Paul Bakibinga Editors: Andre Lombard and Alice Muthengi