Max Dixon, 16, and Mason Rist, 15, were killed in a savage machete attack just yards from Mason's Bristol home - four teens ...

Max and Mason suffered 'unsurvivable' stab wounds and died in hospital, while the murderers drove off in their car before burning their clothing in an attempt to cover their tracks.

Mason Rist, 15, and Max Dixon, 16, died from stab wounds after being chased by four armed teenagers on January 27 this year in Bristol ...