People Magazine Investigates Recap for The Strange Disappearance of Karlie Gusé -This week’s People Magazine Investigates is called The Strange Disappearance of Karlie Gusé and follows the case of missing sixteen-year-old Karlie Guse. -Karlie’s father Zac and stepmom Melissa are interviewed for this special. They talk about how they lived in a small, quiet area …