Hoffmann is maimed beyond mental capacity in his first trap.
Dies in the sawblade room.
The trap in the running park/trees is first person perspective from one of the 3 victims who dies.
2 of the 3 main investigating cops die by booby trap.
The jigsaw copycat is the daughter of one of the main players in the barn game.
The last surving cop is the son of Tapp from the first movie. Turns out to be a young apprentice of the Jigsaw legacy too. Are met with Gordon and a few others in the end to welcolme copycat Jigsaw's mother to the legacy.
A congressman obsessed with the Jigsaw suggests death-traps to help deathrow convicts learn their lesson. Possible 9th movie.
Jigsaw's legacy becomes known and worshipped around the world.
Proofs?