A 31-year-old man has been arrested on suspicion of murder, after an elderly woman was stabbed in North London.
Police were called out to Morant Place in Wood Green yesterday afternoon.
A 79-year-old woman was pronounced dead at the scene.
More top news
Kouider's campaign of hate began when the Boyzone star stopped paying her tens of thousands of pounds in rent and living expenses.
Mark and Sabrina lived together for two years in Queensway, London, before she disappeared without warning.
The prosecution told the jury the Frenchman had "punched above his weight" when it came to the love of his life.