Watch the moment that Cameron Dancey-Stevenson was arrested for the murder of his grandmother. The 27-year-old man has been jailed for life for stabbing his grandmother to death in a brutal attack in Helston.   

Dancey-Stevenson, who denied the offence but was found guilty by a jury following a trial, must serve a minimum of 18 years in prison, minus time already spent on remand.

Read more about the case here.