Becky Watts murder trial: 'Sexual motive' in teenager's killing

Teenager Becky Watts was murdered and dismembered by her stepbrother and his girlfriend in a "sexually motivated" attack, Bristol Crown Court has heard.

Body parts were found in a garden shed several days after she disappeared from her family home in Crown Hill, Bristol.

Nathan Matthews, 28, and Shauna Hoare, 21, deny murder.

John Kay's report contains graphic details.