Mo. Rev. Stat. § 590.118: Peace officer investigations made available to hiring law enforcement agencies.

1. All completed investigations of alleged acts of a peace officer shall be made available to any hiring law enforcement agency. The transfer of any law enforcement agency record to another law enforcement agency does not make the record a public record.

2. Any law enforcement agency with information showing a peace officer's unfitness for licensure shall provide such information to the peace officer's standards and training commission.