August 26, 2026 — 3:16pmA teenage girl found unresponsive in a suburban northern beaches home has died in hospital, sparking a police investigation.Emergency services responding to a concern for welfare found the 16-year-old at a home in Elanora Heights about 5.45pm on Sunday.The 16-year-old died at Royal North Shore Hospital on Tuesday night.Renee NowytargerShe was flown to Royal North Shore Hospital in a critical condition, where she died on Tuesday night.Police are now investigating the incident.Jack Gramenz is a breaking news reporter at The Sydney Morning Herald.Connect via email.From our partners