His brother and his brother's girlfriend were said to have acted strangely after the disappearance, and the man's brother claimed he believed the knife had been used to kill Murray.
据称他的兄弟和他兄弟的女朋友在穆雷失踪后表现得很奇怪，该男子的兄弟声称他相信这把刀被用来杀死穆雷。