I replaced it with a question.

Who changed the record, when, and why?

The original recordings and system history had to be sought.

The review belonged to people with the authority to obtain them.

Missing entries could establish a problem with a record; they did not identify the person responsible simply because I was angry with Officer Miller.

An independent review of the handling of the emergency response was opened.

Where questions raised possible public-corruption concerns, they were referred through the proper channels.