Becky Watts' stepbrother and his girlfriend 'held over her murder'
Becky Watts' stepbrother and his girlfriend are reportedly being held by police over the 16-year-old's murder.
Nathan Matthews, 28, and Shauna Phillips, 21, have been named in several newspaper reports as the two arrested in connection with her alleged killing.
Officers were last night granted a further 24 hours to question them but must either charge or release them by this afternoon.
A further four men and one woman have also been arrested on suspicion of assisting an offender.
