Rwandan authorities made a gruesome discovery this week at the house of an alleged serial killer in the suburbs of Kigali. They uncovered the remains of at least 10 victims who had gone missing. Investigators have revealed that the suspect lured most of his victims, primarily sex workers, to his home before robbing and subsequently killing them.

Fiona Afshar has written software, worked as a florist and raised three kids. She never thought she'd cook for money. Growing up in Iran, she was taught food meant love. "The more we feed you, the more we love you," Afshar, 57, tells CNBC Make It. In 2018, she started her Instagram @cookingwithfiona, specifically to post instructional cooking videos she'd filmed for her daughter.