Avon and Somerset Police have charged four people over the death of Bristol schoolgirl Becky Watts.
Karl and Donovan Demetrius, both 29, Jaydene Parsons, 23, all of Barton Court, Bristol, and James Ireland, 23, from Avonmouth, also in Bristol, have been charged with assisting an offender.
The suspects, who were arrested on 2 March, are due to appear before Bristol Magistrates' Court at a later date.
The fifth person arrested on the same day, a 23-year-old man, has been released without charge.
The developments came after the murdered 16-year-old's stepbrother Nathan Matthews appeared at Bristol Magistrates' Court via video link where he was given a provisional trial date of 1 September.
Body parts belonging to Watts, who was last seen on 19 February, were found at a property in Barton Hill on 2 March.
The charge facing the Demetrius brothers, Parsons and Ireland relates to disposing of or concealing her body parts, reports the BBC.
Shauna Hoare, of the same address, appeared at the same court on 4 March and was also remanded until a hearing on 2 April. The 21-year-old is charged with intending to pervert the course of justice.