Who Killed Karen in Fair City?

I was watching the Irish TV drama Fair City. Karen was killed in the episode. Who killed her? My first thought was that she killed herself. But after some thought, how did she stab herself in the kitchen? Where’s the murder weapon, unless it’s under the press? If she had stabbed herself before entering the house, did she stab herself and fling the knife somewhere before stumbling into the house with keys and all that? Continue reading “Who Killed Karen in Fair City?”