Supposedly, it would be therapeutic and stop Tommy""s hallucinations if he verified that the killer Jason was actually dead and buried ("Jason belongs in Hell and I""m gonna see he gets there").The driverless boat struck Chelsea in the head, causing a severe wound.Dazed, as she was swimming to shore and he dock, she saw hockey-masked Jason staring at her from the woods with his machete - she called out: "What do you want from me?" She hid under the dock with Jason standing above her, when she was stabbed hrough the dock""s boards into the top of her skull(# 8 death)- Chelsea""s naked torso rose out of the water as the weapon was pulled upwards.Afterwards, she watched video footage that Jason shot of himself - literally his last message before he died, about his desire to do his best in documenting "the truth" with his friends.Powers was convicted of killing Asta B.Eicher, a widow, along with her three children, and another widow, Dorothy Lemke of Massachusetts in the early 1930s.