The curse of the pumpkin king

This is a story about a "woman" who's family was killed and "she" came to a witch to help her find their killer but "she" hurt the witch and she turned "her" into a pumpkin and "she" had to find who the killer was with no hints or anything and on the way Killing innocent people "she" thought was the killer but join the journey of "her" finding their killer and finding who "she" really was!