A crucial DNA breakthrough - Murder Detective
![Sharon Birchwood](https://ciuk.s3.eu-west-2.amazonaws.com/s3fs-public/styles/768x432/public/2022-11/Sharon%20Birchwood%20GH.jpg?itok=UugFi_Vb)
44:15
Full Episode
Former senior Surrey detective and criminologist Graham Hill – best known for his work on the Madeleine McCann investigation - takes viewers inside some of the most complex and shocking cases of recent years. This episode covers the horrific death of 52-year-old Sharon Birchwood, who was killed at her home in the sleepy village of Ashtead, Surrey. In December 2007, Sharon was found by her ex-husband strangled to death and trussed up in parcel tape.