Tocantins IML vehicle Disclosure/SSPTO Leandro da Silva Monteiro, aged 28, died after being struck by a knife during a fight in a house in Porto Nacional. According to the Public Security Secretariat (SSP), the perpetrator of the infraction was a teenager, the man's stepson, who left the place after the incident. The case happened on Tuesday night (7), in the Jardim Municipal sector. The body was found by the Military Police (PM) at the door of the residence. According to the military, a team had been called to respond to a report of domestic violence at the location. Leandro's partner reported that he had tried to attack her during an argument between the couple, and her 15-year-old son tried to defend her. The woman told the police that she left the room to remove an electronic device from her partner's reach and, when she returned, found him lying with a wound in the abdomen. ? Click here to follow the g1 TO channel on WhatsApp READ ALSO Man is sentenced to 24 years in prison for killing his brother while he was sleeping Police seize 1.3 tons of drugs hidden in an overturned trailer in Tocantins Man is found dead inside a house in the interior of TO after residents smell a bad smell According to the SSP, the motivation and dynamics of the facts are still being determined. Forensics were at the scene of the crime and collected evidence. Leandro's body was taken to the Porto Nacional Legal Medicine Center and then released to his family. The case was registered at the 11th Civil Police Service Center.