own. No further comment. It is an investigative process, and I'm going to allow that process to play out, she said. OIG says investigation details are confidential Local 4 reached out to the Office of the Inspector General for an update on the Bettison investigation. The office says all details of ongoing investigations must remain confidential. Once the investigation is complete, the city charter only allows the office to make recommendations. The OIG says it will post its full report online.