The documents show Phillip Martin confessed to dismembering 43-year-old Diana Rodriguez Martin with a wooden saw, then disposing of her body parts in a dumpster.
Diana was reported missing on Monday, but her family said they had not heard from her in over a month. Her husband is now charged with her death.
Raw video of police escorting Phillip Martin:
Police escort Phillip Martin from the precinct
Diana's family says they plan to have a vigil in her honor next weekend to raise awareness on domestic violence.
On Friday, police escorted Martin from a precinct and charged him with murder.