A former Lord of the Rings visual effects technician has been jailed for 26 years after he admitted killing his parents at their home in west London after a row over his dog. Sergey Koudryavtsev, 48, stabbed his 68-year-old mother, Tatiana Koudriavtseva, and 69-year-old father, Vladimir Koudriavtsev, at the family’s home in Appleford Road, Kensington, […]