Several news groups also reported that Minnesota investigators have asked the U.S. Drug Enforcement Administration for help.

据悉，明尼苏达州的调查人员已向美国毒品管制局请求协助调查。

They spoke to the AP on the condition that the news group would keep their identities secret.

他们接受了这家新闻机构的采访，前提是对他们的身份保密。

They were arrested last Thursday while working for the vice news group in the mainly Kurtish southeast of the country.

两人是vice新闻的记者，上周四，就在他们在土耳其东南部，“库尔德人”聚集城市工作时遭到了逮捕。

The audio file was first published by the nonprofit news group ProPublica.

该音频文件首先由非营利性新闻组织 ProPublica 发布。

So part of it is I run an entire -- I run this news group.

所以其中一部分是我管理整个新闻组。