Stephen Baxter, 61, and his wife Carol, 64, were found dead at their luxury home on Mersea Island, Essex, on April 9 last year by their daughter Ellie.
A man accused of murdering a married couple with fentanyl was "weird" and visited their Essex home every day, their daughter has told a court..
Fentanyl double-murder suspect 'gave murder victim medication and gross herbal remedies' itv.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from itv.com Daily Mail and Mail on Sunday newspapers.