Connect scraped images to person (not case)

[patcon]

Re-ticketed from Slack message

We currently scrape images into something like this:

        "PageImages": [
            "https://www.services.rcmp-grc.gc.ca/missing-disparus/showImage?id=2064&thumb=medium",
            "https://www.services.rcmp-grc.gc.ca/missing-disparus/showImage?id=2064&thumb=small",
            "https://www.services.rcmp-grc.gc.ca/missing-disparus/showImage?id=2065&thumb=medium",
            "https://www.services.rcmp-grc.gc.ca/missing-disparus/showImage?id=2065&thumb=small"
        ],

But the case page markup should allow us to resolve this to a specific person, even when a case page has multiple people: