Three brothers and a man of 60 years were executed in the same house.
The crime happened on the afternoon of Sunday, 17, at Rua Gerson Rodrigues, José Bento neighborhood in Joaquim Gomes.
The victims were watching television in the living room when the killers entered and shots fired. The brothers Mauricio Vianna da Silva, 18, Marcos Vianna da Silva, 22, and Vianna Márcio da Silva, 20, died in the living room of the house. Cicero Batista da Silva, 60, who was with the brothers tried to run, but was executed in the backyard.