In a gripping two-part documentary airing on ITV on April 28 and 29, 2025, "The Essex Millionaire Murders" delves into the harrowing story of Carol and Stephen Baxter, a wealthy couple found dead in their Mersea Island home in April 2023.​
The Discovery and Initial Investigation
On Easter Sunday 2023, the Baxters' daughter, Ellie, discovered her parents unresponsive at their residence. Initially, their deaths were suspected to be from natural causes. However, toxicology reports later revealed that both had been poisoned with fentanyl, a potent opioid .​
Unmasking the Killer: Luke D'Wit
The investigation soon pointed to Luke D'Wit, a 34-year-old IT consultant and a trusted family friend. D'Wit had manipulated the Baxters over several years, creating fake online identities, including a fictitious doctor named "Dr. Andrea Bowden," to gain their trust and control Carol's medical decisions. He even forged a will naming himself as a beneficiary of Carol's business, Cazsplash .​
The Trial and Conviction
In March 2024, after a detailed investigation and trial, D'Wit was found guilty of two counts of murder and sentenced to life in prison with a minimum term of 37 years . The case has been described as one of the most complex investigations undertaken by Essex Police .​
ITV's documentary provides an in-depth look at the case, featuring exclusive interviews with Ellie Baxter, Essex Police, and experts. It reveals the extent of D'Wit's manipulation and the devastating impact on the Baxter family. The series also highlights the psychological torment faced by Ellie, who was initially suspected of involvement due to D'Wit's deceitful actions .​