A man of Indian origin, Sandip Patel, aged 51, has been sentenced to life imprisonment by a London court for the murder of Marina Koppel, a sex worker, committed 30 years ago. Patel was found guilty of brutally stabbing Koppel at least 140 times in her flat in Westminster in 1994. The Old Bailey court pronounced the sentence on Friday after Patel was linked to the crime through a strand of hair found at the crime scene.
The Metropolitan Police credited its forensics team for innovative work in connecting Patel to the murder through his hair found on a ring worn by Koppel. Dan Chester, Operational Forensic Manager and the Met Police’s Forensic Lead for Cold Case Homicide Investigations, praised the collaborative effort of forensic scientists, fingerprint experts, and the investigating team in solving the long-standing case. He highlighted the constant evolution of forensic techniques and technologies, emphasizing the police’s commitment to reviewing and pursuing opportunities in unsolved cases.
Marina Koppel, 39 at the time of her death, led an unconventional life, working as a masseuse and occasional sex worker. Despite her unconventional profession, she shared a happy marriage with her husband, spending weekdays in her flat and weekends with him in Northampton. Marina was described as a loving mother who worked hard to support her family in Colombia, sending money home regularly.
The grim incident occurred on August 8, 1994, when Marina’s husband discovered her lifeless and covered in blood in their flat after being unable to contact her. The police investigation gathered crucial evidence, including a ring she was wearing and a plastic shopping bag with Patel’s fingerprints. However, Patel’s fingerprints on the bag were initially considered insignificant as he worked at the shop where the bag originated.
In 2008, further analysis of items, including a ring with attached hair, took place. It wasn’t until 2022 that advanced DNA profiling techniques allowed a link between the hair and Patel, whose DNA was on the database due to a 2012 charge of Actual Bodily Harm. Patel was arrested in January last year, and fingerprint experts matched his footprints to bloodstained bare footprints at the crime scene.
The culmination of evidence, including DNA on the hair, fingerprints on the bag, and the use of Marina’s stolen bank card near Patel’s home shortly after the murder, convinced the jury of Patel’s guilt. Detective Superintendent Katherine Goodwin expressed satisfaction that Marina’s killer had been brought to justice, though Marina’s husband did not live to see this day. Goodwin emphasized the ongoing nature of unsolved murder cases, acknowledging the role of forensic developments in identifying suspects. Marina’s husband passed away in 2005, but her sister-in-law and brother-in-law paid tribute to her memory, describing Marina as a beloved daughter, sister, mother, and aunt.

