Nathan Matthews and Shauna Hoare jailed for Becky Watts killing
Becky Watts' stepbrother and his girlfriend have been jailed for killing the teenager in a sexually-motivated kidnap plot and dismembering her body.
Nathan Matthews was sentenced to 33 years for murdering Becky in a violent struggle in her bedroom. Shauna Hoare was given 17 years for manslaughter.
Judge Mr Justice Dingemans said the couple's understanding of proper conduct was "corrupted and warped".
Becky's mum Tanya said she had been in a "living nightmare" since her death.
Jon Kay reports from Bristol Crown Court.