They will need to document access to the scene (who is coming and going and when), and they will need to document the timeline of the incident and investigation.
Then he was given the opportunity of a lifetime: From 1959 to 1960, Claxton was commissioned to document the American jazz scene at the height of the "golden era" of the music genre.
The scene took place in an institution, where a trained archivist carefully removed a centuries-old historical document from its resting place and gently handed it to the celebrity to examine.