Attorney General tells reporters that prosecution wants to impeach star witness . Micheal Peter Hitschmann cast doubt on some of the prosecution 's evidence during his testimony . Zimbabwe politician David Bennett is on trial for terrorism , murder and insurgency . Bennett denies the charges , which his party says are politically motivated .
Attorney General tells court that prosecution wants to impeach star witness . Micheal Peter Hitschmann cast doubt on some of the prosecution 's evidence during his testimony . Zimbabwe politician Roy Bennett is on trial for terrorism , banditry and insurgency . Bennett denies the charges , which his party alleges are politically motivated .