A preliminary autopsy for actress Hayden Panettiere has been released, providing some new details about her death. The investigation into her passing is still ongoing, with officials continuing to gather information.

Further details about the autopsy and investigation can be found through local news sources. At this time, the available information is limited, but it is known that the investigation is still underway.

For more information on Hayden Panettiere's autopsy and the ongoing investigation, readers can refer to the original report from FOX 7 Austin.