He did voluntarily appear and give evidence as a witness in an ongoing homicide investigation.

We are not commenting on the specifics of evidence because it is an ongoing investigation.

We commend Ford for stepping up, being very cooperative and voluntarily recalling these vehicles, ... Our investigation is ongoing, and we intend to keep it open because we want to find the root cause of the failure and make sure that we've identified the totality of the problem.

All of that is part of the investigation, which is ongoing.

Neither I nor anyone else is able to comment on the ongoing investigation.

important milestone in an ongoing investigation