Sarah Sak is happily married to her husband Sami Sak. Let’s learn more about Anthony Walgate’s murder and his case update. Sarah Sak is the mother of serial murderer Stephen Port’s victim, Anthony Walgate. Her son was the incident’s first known casualty. She is well-known for her efforts to bring justice to her late son. Anthony, her son, was discovered dead outside Port in Barking in June 2014...