article_snippet: Boyce, an electrician from Erith, southeast London, has now been jailed for life and ordered to serve a minimum of 20 years before parole.
article_snippet: Boyce also destroyed any evidence linking Boyce to the crime.
article_snippet: Boyce, 34, was jailed for life, to serve a minimum jail term of 20 years, at the Old Bailey in London (pictured)
highlights_snippet: Kane Boyce was jailed for life to serve a minimum term of 20 years at Old Bailey .