A man was arrested today on suspicion of murdering Vikki Thompson, who was discovered next to a railway line with severe head injuries more than 14 years ago in Ascott-under-Wychwood, Oxfordshire, police said.

A man was arrested today on suspicion of murdering Vikki Thompson, who was discovered next to a railway line with severe head injuries more than 14 years ago in Ascott-under-Wychwood, Oxfordshire, police said.