After a family celebration, 18-year-old Nia Wilson and her two sisters decided to take public transportation back home to Oakland, California. But just minutes after texting their father, the sisters were brutally targeted at a train station. The knife attack sparked a city-wide search for the perpetrator and ignited a powerful movement against racial injustice.

Travel Blogger, Carla Stefaniak, went to Costa Rica to celebrate her 36th birthday. But when she was to arrive back home to Miami, her awaiting loved-ones realized she never got on the plane. Carla's friends and family recount the terrifying details of the search to find Carla.