Sentence: 15 months detention in a young offenders institute
Steven Cornish, 19, of May Street, Cathays, Cardiff, engaged in multiple violent acts against his partner and her cat while under the influence of drugs. In May 2025, he awoke his sleeping partner by attacking the cat, slamming it against the floor and walls, then grabbing it by the tail and punching it repeatedly until it died, forcing her to clean up and threatening her. In June 2025, he stabbed her in the right leg above the knee with an eight-inch kitchen knife, causing a one-inch laceration. On July 10-11, 2025, he hit her over the head with a TV remote, dragged her across the floor, spat on her, and pulled her hair. On July 15, 2025, he slapped and elbowed her face, causing a black eye. On July 16, 2025, he assaulted her with a metal mop pole, hitting her head and causing scratches, bruising to her lower right calf and right hand, a scratch to her back, and a cut to the back of her head. The victim was described as 'petrified' when police arrived.