translation.en: This feud has been going on since 1991 in Northeast Brazil in Pernambuco, and it involved the deaths of 20 members of the families and 40 others associated with the feud, including hired hit men, innocent bystanders and friends.
translation.zh: 此世仇始于1991年 在巴西东北部的伯南布哥 它造成了 20 名家庭成员 和40名其他相关人士的死亡， 包括雇佣的杀手、无辜的旁观者 和朋友