Home / Countries / Australia / New South Wales / The Killer Cop and the Murder of Donald Mackay The Killer Cop and the Murder of Donald Mackay John JiggensBrisbane: Network to Investigate the Mackay Murder, 2009.First Edition. 19cm x 13cm. 254 pages. Illustrated wrappers.. New Book. SOLD Add to WishlistOn your Wishlist - View List Add to Wishlist SKU: 0007764 Categories: Australia, Countries, New South Wales, True Crime