Cassiporé is located in an isolated and difficult-to-access area in the interior of Amapá. Amazon Network Two men died after an argument at the Flamenguinho mine, in the Cassiporé region, in Calçoene, on Sunday night (7). According to the Amapá Civil Police, the conflict began with a fight that ended in gunshots. According to the investigation, during the confrontation one of the men was hit and died at the scene. Then, his son would have reacted, using a knife to attack the other person involved, in addition to taking the gun and shooting again. The two who started the argument died, and the young man fled the area. Download the g1 app to see AP news in real time and for free Now on g1 Deputy Michael Duarte, responsible for the case, explained that the police are investigating the circumstances of the action and are trying to locate the suspect. "If someone may have acted in self-defense, if there was excess in this self-defense and also locate the individual who would have participated in the situation. In addition, other witnesses will be heard throughout the week", he stated. READ MORE: Amapá receives danger alert for intense rain and strong winds this Tuesday (9) Amapá Radiotherapy Center offers brachytherapy; see who is entitled to assistance 'I will be the first master in the family', says AP student selected for master's degree in Spain Access to the Cassiporé region is considered difficult, which delayed the arrival of information at the police station, according to the police chief. The case is being treated as a double homicide and remains under investigation. See the latest news from g1 Amapá VIDEOS with news from Amapá: