Rebecca Mossman Riley faces trial for stabbing her ex and his new girlfriend, claiming amnesia due to alcohol.

Rebecca Mossman Riley is on trial in Gosford District Court, accused of stabbing her ex-boyfriend and his new girlfriend. She claims she suffered from dissociative amnesia due to heavy drinking at the time. The trial hinges on whether she knew her actions were wrong, with both sides presenting expert psychiatrists to assess her mental state and the impact of alcohol. The victims were hospitalized, and Riley has pleaded not guilty to charges of wounding with intent to cause grievous bodily harm and common assault.