The incident happened near 46th and Sheridan.
Police say a woman who lives in the home found her husband dead in the garage.
His hands and feet were tied and the body had been decapitated.
Tulsa police told KRMG news, the death was due to suicide.
Cops gave no other details at the time but continue to investigate the matter.
Update: Police confirmed the death of the man involved was suicide. While they didn't want to get into the details of how it was done, they told KRMG news it's not uncommon for hanging suicides to end in decapitation.
No more information will be released out of consideration for the family.