A free, fair and impartial investigation is under way, he said.

他说，一个自由、公平、公正的调查正在进行。

youdao

An objective and impartial investigation, as deemed necessary, will be conducted regardless of the position, title and length of service in the Company.

调查必须客观公正，不受当事人职位、头衔和工龄的影响。

youdao

In response to the incident, chat groups have also been formed on social media platforms, such as WeChat, to support the impartial investigation of the shooting.

为回应这起事件，诸如微信等社交媒体平台上建立了很多聊天群，从而支持对这起事件的公正调查。

youdao

Turkish Prime Minister Recep Tayyip Erdogan's stinging words came after Turkey withdrew its ambassador to Israel and and called the U.N.Security Council to an emergency meeting demanding an impartial investigation into Monday's deadly attack.

VOA: standard.2010.06.01

Beyond analysis this requires impartial investigation that goes beyond surface level inspection.

FORBES: 6 Questions to Ask For Real Insight

The mayor of Villers-le-Bel, Didier Vaillant, appealed for calm and said he would ensure there was "an impartial investigation, for full light to be shed" on the accident.

BBC: RELATED BBC SITES

For the government, Commons leader Sir George Young said he supported the decision to refer the matter for a "full and impartial" investigation as the "right course of action".

BBC: News of the World sign