Becky's grandfather has issued the following statement saying he is heartbroken at what has been discovered overnight:
The father and step-mother of Becky have issued the following statement:
Campaigners fighting to stop the badgers culls in Somerset say they've had a 'constructive' meeting with the Environment Secretary.
Members of the Badger Trust spoke to Liz Truss in her London office, claiming the culls are both costly and ineffective in halting the spread of TB in cattle.
Afterwards they said she had agreed to consider various points about animal welfare and vaccination.
Aerial pictures of the house where body parts were discovered can be seen below.
Police discovered the remains at the Barton Hill property last night:
A grandmother, who lives in Cotton Mill Lane near where forensic experts are examining two houses, has spoken of her shock at today's developments:
Becky Watts' mum Tania, grandmother Pat and brother Daniel Watts, have issued the following statement saying they are devastated by the latest developments:
Body parts have been found at a new location in the Barton Hill Area of Bristol, and now seven people are being questioned by officers.
Police announced four men and one woman all in their 20s have also been arrested - a man and a woman were already being held in police custody.
Watch the latest update from Detective Superintendent Mike Courtiour:
***NOTE the police have made a correction that they have arrested four men and one woman (not three men and two women which is said in the video)
Police have announced that body parts - believed to be Becky's - have been found at a Barton Hill property. Formal identification procedures are underway.
A further three men and two women have been arrested.
Read the police statement in full:
Last night police say they made 'a significant development' in their investigation to find Becky Watts.
Further information will be revealed at 10am.