𝗧𝗵𝗲 𝗗𝗶𝘀𝗮𝗽𝗽𝗲𝗮𝗿𝗮𝗻𝗰𝗲 𝗼𝗳 𝗦𝗮𝗱𝗶𝗲 𝗙𝗶𝗻𝗹𝗼𝗰𝗵

Sadie Finloch disappeared in 1973. What happened?