My daughter is missing. Can the public security organ issue a notice of assistance in investigation?

1. Assisted investigation notification can be initiated;

2. Assisted investigation notification refers to a written request from a superior agency to a lower-level agency to cooperate in investigating a certain matter. Generally speaking, most of the matters reported by the joint investigation are suspected of illegal or illegal matters.

3. Notification of assisted investigation is an administrative act. The object of the notified assisted investigation is an unclear illegal act, which is not necessarily a crime. Therefore, it does not necessarily meet the conditions for filing a case.