The show will see Sian Lloyd revisit notorious crime cases from the past, shedding light on the complex and often heart-breaking stories.

Siân Lloyd sparked a pub storm by claiming her friends had been thrown out for singing in Welsh. The weather presenter, 66, ...

In 1976 a 15-year-old Flint school girl was raped and killed ... This heartbreaking case features in a new, true crimes series being broadcast on S4C. Presenter Sian Lloyd, the Welsh TV broadcaster ...