Help Find Molly Bish’s Killer

With her sister’s murder long unsolved, a woman turns to TikTok pleading for leads. Can you help? “48 Hours” correspondent Erin Moriarty reports.

Why AI chatbots can be dangerous for kids

Research shows that AI chatbots like Character AI can be harmful to children. Here’s what Sharyn Alfonsi learned when she talked with a chatbot modeled after herself.