In September 1992, life was good for newly married Bob Wignall and his wife Sandra, as they strolled in the woods by their home on a beautiful autumn evening. But Bob was unaware that convicted murderer Terry Bewley was having an affair with his wife. And that Bewley was waiting for Bob in the woods....

Sources
https://totalcrime.co.uk/real-life-stories/

Robin Odell, Paul Connelly. The Mammoth Book of More Bizarre Crimes 
http://wolfiewiseguy.blogspot.com/2014/04/the-murder-of-bob-wignall.html
https://www.thefreelibrary.com/THE+KILLERS+BEHIND+A+VEIL+OF+TEARS%3B+A+chilling+documentary+looks+at...-a085418856
https://www.independent.co.uk/news/uk/sex-crazed-wife-who-was-stifled-by-kindness-rhys-williams-reports-on-the-fatal-attraction-that-led-1505589.html

https://www.heraldscotland.com/news/12712372.woman-accused-of-husbands-murder-had-sex-with-her-lover-in-rolls-royce/