The Margaret River shooting shows that we must stay vigilant about gun access | Denise Cullen | Opinion

Hope Forest, South Australia, 6 September 1971 Heather Bartholomew was sleeping when her estranged husband Clifford Bartholomew crept into their farmhouse south of Adelaide and struck her in the head with a mallet. Instead of rendering her unconscious, as he later claimed to have intended, his wife awoke, screaming. He …