Caro Quintero, the alleged leader of one of Mexico's oldest and most powerful criminal networks, has been extradited to the United States.

墨西哥最古老、最强大的犯罪网络之一的头目卡罗·金特罗，已被引渡到美国。

The court overturned a 40-year sentence which Mr Quintero had received for the kidnap and murder in 1985 of a US drug enforcement agent.

1985年Quintero绑架并谋杀美国缉毒执法人员，因此被判40年徒刑，目前该法院已推翻该判决。

In his day Rafael Caro Quintero was considered one of the biggest drug traffickers in the world, one of three founding members of the Guadalajara cartel.

当年Rafael Caro Quintero被视为全世界头号毒贩子，他也是瓜达拉哈拉走私集团三位创始人之一。