The trial of four people arrested in connection with the murder of Becky Watts continues hearing evidence today. Nathan Matthews and Shauna Hoare deny kidnapping and murdering the teen. James Ireland and Donovan Demetrius deny assisting an offender.
Follow @ITVBeckyTrial for live updates from the court.
In his first interview after his arrest, on February 28, Matthews described himself as psychologically disturbed.
When asked by the custody sergeant, when he was booked in at Patchway Police Station, if he had any mental health problems, he answered yes, and said he was four things, "emotionally unstable, psychologically disturbed, a metrosexual and a neanderthal'
When asked to describe metrosexual, Matthews said:
He was then asked to explain neanderthal.
He said that he was a naturally stressed person, and told police:
He described himself as a paranoid person and admitted snapping at both Becky and his mum.
Nathan Matthews has confessed to killing his step-sister, although he denies murder, this is the prepared statement he handed police.
Confessing to the killing, Matthews said he had arrived at the family home with the aim of kidnapping the teen to teach her a lesson.