A shocking case of revenge has emerged in Brazil, where a woman stabbed her husband and set his private parts on fire after discovering he was having an affair with her own sister.

In a video recorded by the woman herself, the floor is seen covered in blood while her husband appears in a state of shock. Another video reportedly shows WhatsApp messages between her husband and sister, including intimate conversations and explicit photos.

The incident has sparked widespread reactions on social media, with many debating issues of infidelity, betrayal, and extreme retaliation. Authorities are investigating the case to determine the legal consequences for those involved.