By ZANIS; Former Patriotic Front -PF- Deputy Secretary General MUMBI PHIRI has been formally arrested and charged with murder  of LAWRENCE BANDA. Mrs PHIRI has been jointly charged with former President EDGAR LUNGU’s barber SHEBBY CHILEKWA for the murder of LAWRENCE BANDA, a UPND member. And Mrs. PHIRI has appeared before Kaoma Magistrate Court. Mrs.…