UPND Deputy Secretary General Gertrude Imenda says the conviction of former Kasama PF MP Kelvin Sampa has vindicated President Hakainde Hichilema, who has been accused of shielding individuals who support the ruling party. However, Mporokoso PF member of parliament Brian Mundubile says Sampa’s conviction is an unusual case which does not prove anything because many individuals who have committed offences have not been arrested or convicted because of their association with the UPND. In an interview, Tuesday, Imenda said UPND cannot prevent people from joining the party because they have court cases as everyone is innocent until proven guilty by the courts of law, stating that it’s not the duty of the party to determine who is innocent or guilty....