What is gene therapy—and how can it help people with rare genetic conditions like hemophilia B? Dr. Guy Young explains it in simple terms and shares how treatments like Hemgenix are transforming lives. This interview was filmed during a special Los Angeles Kings event honoring CHLA, in collaboration with FanDuel. Learn more about cell and gene therapy: https://bit.ly/4iuByCk. | Children's Hospital Los Angeles

The FDA approved the first gene therapy for a rare disease known as metachromatic leukodystrophy (MLD). The treatment, priced at $4.25 million, offers hope but comes with a hefty cost. For one Phoenix family, the news was bittersweet. Kendra Riley is a mother of three girls, two of whom — Olivia and Keera — were diagnosed with MLD. Riley joins "NewsNation Prime" to share details on her daughter's treatment. | NewsNation