Who do we blame? Look out story : Igbokwe and Juliet were married for eleven years. They stay in Ogun state

Who do we blame? Look out story : Igbokwe and Juliet were married for eleven years. They stay in Ogun state. Igbokwe is into electronic business while Juliet sells snuff in Ogun state. They have three children.
Igbokwe goes to Onitsha to bring electronics which helped sells at Ogun state. Juliet sells snuff in the same Ogun where they stay. The man that supplies her the snuff Mr Victor Olatundun started developing interest in the beautiful Juliet who is married.
He told her he likes her. She however told him she’s married but he persisted telling her they could be secret lovers. After six months, she accepted his offer of relationship and they started dating secretly .
On July 25, Igbokwe as usual traveled to Onitsha to buy his electronics. He was however disappointed to note that there was no goods on ground. Instead of the normal four days he usually spends, he decided to go back home on the 27th of July instead of the 29th. He was therefore surprised, perplexed, stunned, flabbergasted to get to his house and met Victor Olatundun on his matrimonial bed having carnal knowledge of his wife Juliet. A fight ensued and Igbokwe rushed to the toilet and picked up his matchete. He charged at Victor the secret lover striking him in both his hands and neck .it was a deep cut that left Victor bleeding profusely. The sight was gory. Igbokwe tried rushing him to the hospital to save his life using his car. The car however stopped on the way .Victor died in the car. The police have arrested both Igbokwe and his wife.

The question is actually, who do we blame in this situation now? A. Igbokwe the husband. B. Juliet the wife. C. Victor the secret lover.