Since last week, police have interviewed members of the polygamist sect looking for evidence.

警方自上周起询问了一夫多妻组织的成员，搜集证据。

youdao

Since last week, the police have interviewed members of the polygamist sect looking for evidence that girls younger than 16 were forced into marriages with older men.

自上周起，警方已经询问了一夫多妻组织的成员，希望能从中获得16岁以下女孩被迫与年老男子成婚的证据。

youdao

Last year, police destroyed a sanctuary of the sect in Kayanza - its stronghold - and its followers retaliated by breaking up a Sunday service at a local Catholic church, she says.

BBC: Burundi map