In February 2015, a "cold and expressionless" Don Collins was found guilty of felony murder years after he turned his victim into a human fireball in a chilling bid to silence him ...

That's because Collins, 13 at the time, bound Robbie to a tree, drenched him in petrol and set him alight. Surviving against all odds, young Robbie bore burns ... day to family in Splendora ...

But it turned out to be a day from hell for the youngster who was tied to a tree by Collins, then 13, doused in gasoline and set on fire. Robbie suffered burns ... back to his family, Robbie ...