Man sentenced to 10 years for manslaughter of brother’s girlfriend

A shocking fatal violence case in County Cork, Republic of Ireland, has concluded with a definitive sentencing decision from the Central Criminal Court. In January 2025, 31-year-old Paula Canty, a mother of two young children, lost her life after sustaining a single deep stab wound to the chest during an altercation at her home in Mallow. The perpetrator, 43-year-old Joseph Butler — brother of Canty’s boyfriend — has been handed a 12-year prison term, with the final two years suspended contingent on future good behavior.

Court documents outline the sequence of events that led to the tragedy. On the night of January 2, 2025, Canty hosted a casual social gathering at her apartment, where she drank alongside her boyfriend, Butler, and another guest. Tensions soon flared between Butler and Canty, escalating into a full argument that ended in unthinkable violence. Butler retrieved a kitchen knife from the home, plunged it 11.5 centimeters deep into Canty’s chest, and left her bleeding to death alone in the apartment before discarding the weapon in a nearby laneway.

Butler was initially indicted on a charge of murder and entered a plea of not guilty, but later reversed his position to plead guilty to the lesser charge of manslaughter. In statements to Irish national police (gardaí), Butler claimed the stabbing was an accidental incident, asserting that Canty was “family” and that she appeared unharmed when he left the property. However, presiding judge Ms Justice Eileen Creedon rejected this version of events outright, noting that multiple forensic investigations contradicted Butler’s inconsistent accounts.

“The accused’s versions of events were inconsistent with the post-mortem and the blood spatter analysis by forensic scientists,” Creedon said in her ruling. “The blood pooling indicates that the deceased bled heavily at that location. Paula Canty was a vulnerable person, and was much smaller and physically weaker than Joseph Butler. It is not credible that she posed a danger to him that required him to plunge a knife 11.5 centimetres into her chest. He left the apartment and there was no call to the emergency services. This demonstrates a callousness.”

The court also heard context about Butler’s personal history during sentencing proceedings. His defense counsel, Ray Boland, argued that Butler had faced extensive lifelong hardship, including growing up in a household marked by violence and substance abuse, and that the defendant expressed genuine remorse for his actions. Creedon acknowledged these mitigating factors alongside Butler’s guilty plea and formal apology, reducing the original 14-year recommended sentence by two years. She also noted that Butler’s prior criminal record included a pattern of violent offending, which informed the court’s final decision.

In raw, emotional victim impact statements submitted to the court, Canty’s family detailed the irreversible harm her death has inflicted on their lives. Her mother, Sinéad, described losing her firstborn child as “gut-wrenching,” saying the tragedy has damaged her physical, mental and emotional well-being. “My heart breaks, but I will never receive just one phone call from her again,” she wrote. Canty’s younger brother Darragh called her death “brutal,” saying it has shattered their family permanently. Her younger sister Rianna echoed that grief, saying, “There have been so many moments where I wanted to call her to talk to her or share something with me only to remember she was no longer there.”