An investigation is underway into the death of actor Hayden Panettiere. A police report indicates that attempts were made to save her life, but she was declared dead. The report also mentions that her on-and-off boyfriend and his brother were present when police arrived.

No cause of death has been determined yet, and an autopsy found no signs of trauma. Police have not seen any signs of foul play.

Further details about the incident can be found in the police report, which was released on Tuesday.