Detective Superintendent Lewis Raw from North Yorkshire Police explains how a DNA profile could help identify the body of a woman found on Sutton Bank in 1981.
More top news
Emma brings you Sunday night's forecast
Marianne Kabah, 42, sparked fears of a terror attack when she ran down seven people, badly injuring two in June
The parents of a young Newcastle woman who died from cervical cancer are urging women to get their smear tests.