Naya Rivera shouted for help moments before she drowned in a California lake in July, according to new reports.
On July 8, Rivera and her son rented a pontoon boat at Lake Piru.
According to an investigative report from Ventura County that was released on Friday, the 33-year-old actress, best known for her role as Santana Lopez on "Glee," and her son jumped into the water together.
The report noted that Rivera had no known medical history other than vertigo, which got "worse when she was in the water" and a recent sinus infection.
The investigative report said Rivera was provided a life jacket but declined to use it
An employee told investigators that he rented Rivera the boat with the life jacket despite her refusal
The investigative report said Rivera was familiar with the lake and had been there multiple times, also echoing that she was "able to swim well."