A suspect, Dielyson Nunes da Silva, aged 23, was killed during a police confrontation in Pacajá, southwestern Pará, after allegedly murdering a pregnant woman named Karina Carvalho Félix in mid-February. The police attempted to arrest him, but he reportedly resisted, leading to a fatal shootout. He was taken to the hospital but died shortly after from his wounds. A firearm and ammunition linked to him were confiscated during the operation.

Karina, who was three months pregnant, was shot multiple times in front of her relatives' home, in an incident believed to be tied to gang rivalries in the area. Surveillance footage captured Dielyson arriving at the crime scene on a motorcycle and executing the attack before fleeing to Anapu, where he committed another murder by killing a 14-year-old boy. After the police launched a manhunt for him, he eventually ended up in Pacajá, where the confrontation occurred.

This case highlights the ongoing violence related to gang conflicts in Brazil, particularly in areas with significant criminal activities and murder rates. The tragic death of a pregnant woman and subsequent escalation of violence raise concerns about public safety and the effectiveness of law enforcement in addressing such crimes, prompting a community outcry and calls for enhanced security measures to protect vulnerable individuals from similar fates.