(1) Whether investigations into certain charges at (a) Belfast police station, (b) Chrissiesmeer police station and (c) Morgenzon police station (details furnished) have been completed; if not, why not, in each case; if so, in each case, (i) when were the investigations completed and (ii) what was the outcome; (2) whether the matter has been referred to the relevant prosecuting authority in each case; if not, why not; if so, what are the relevant details?