NewsWFLA (NBC 8) — Hillsborough CountySeptember 4, 2026Hillsborough
National Transportation Safety Board investigates Hillsborough County plane crash
The National Transportation Safety Board (NTSB) is investigating a plane crash in Hillsborough County that resulted in the deaths of two medical professionals. Investigators were on the scene Friday morning to examine debris and determine the cause of the incident.
Read the full story at WFLA (NBC 8) — Hillsborough CountyWhy It Matters
The investigation will determine the cause of a fatal aviation accident involving two individuals, Dr. David Siambanes and Dawn Stone.
Key Facts
- The National Transportation Safety Board is leading an investigation into a plane crash in Hillsborough County.
- Two individuals, Dr. David Siambanes and Dawn Stone, were killed in the crash.
- Both victims were identified as medical professionals.
- Investigators were on-site Friday morning to search through debris.
Who's Mentioned
personDavid Siambanes“Victim of the crash; director of the Scoliosis Center at St. Joseph’s Children’s”personDawn Stone“Victim of the crash; nurse practitioner at AdventHealth”locationTampa Executive Airport“Departure point of the aircraft”locationHillsborough County“Location of the crash and investigation.”personDr. David Siambanes“Victim of the plane crash.”organizationNational Transportation Safety Board“Lead federal agency investigating the crash”personBradley Gottschalk“NTSB aviation accident investigator”locationU.S. 301“Location near the crash site”organizationFederal Aviation Administration“Federal agency assisting in the investigation”