And body camera footage should be always streaming to a well known bucket, encrypted of course, but with publicly verifiable keys. Anyone should be able to "backup" body camera footage for any cop for any time range. Getting access to the decryption keys should be a matter of filling out the proper forms.
>>sitkac+(OP)
Body cameras should never be able to be turned off. The most that should be done is an officer should be able to hit a button to drop a marker into the timeline.