We look at the tragic disappearance of high school students Patricia Spencer and Pamela Hobley, with theories ranging from teenage runaways to serial killer victims. On Halloween night 1969, two girls vanished together from a small town in Michigan. The strange part is that despite being last seen together, the girls weren’t known to be friends. When both girls couldn’t be found the next morning, the town was baffled. Today, we’re investigating the disappearance of Patricia Spencer and Pamela Hobley. Sensitive topics: death of minors, mentions of suicide, mentions of assault