COMPLAINT, crim. law. The allegation made to a proper officer, that some person, whether known or unknown, has been guilty of a designated offence, with an offer to prove the fact, and a request that the offender may be punished.
2. To have a legal effect, the complaint must be supported by such evidence as shows that an offence has been committed, and renders it certain or probable that it was committed by the person named or described in the complaint.