Butchers Book Three: Bonesaw.

In this third installment of the Butchers series, three women find themselves being hunted by a vicious killer who slaughters people and hacks them up in his abattoir van, while a clever sheriff pieces together the clues he's leaving behind. Limbs will be severed and heads will roll as anyone in his path, innocent or guilty, will find themselves on the jagged edge of his bonesaw.