Please critique my work and offer any details that might help me write this for my english paper?

John just got out of prison and noticed his wife has stopped writing letters to him, he goes home without telling her and finds her having sex with another man, John sneaks into the mans house with a hacksaw and cuts the man into chuncks, peals all the meat off the bones and makes a meatloaf without telling his wife what it is, she eats it and throws up