Voorhees (Betsy Palmer).The camp""s ex-cook was seeking homicidal revenge for the tragic and accidental drowning death of her young son Jason Voorhees at Camp Crystal Lake in 1957.It had a formative influence on future films and has had a recognized impact on film history and the development of film as art.Following Kristen""s death, Alice insisted to Rick that her horrible fate was no accident, or suicide, and that it couldn""t be prevented: "I saw it happen in my dream.A shadowy figure appeared on the tent wall and a machete slashed through the side of the tent - it was only Rob though, who was poised to strike her, shouting: "What the hell are you doing here?" She almost believed he was trying to kill her, although he later explained his motives for being at Crystal Lake - he was there to seek revenge for the death of his sister Sandra Dier (who had been double-impaled with her lover Jeff) inFriday he 13th, Part 2 (1981).Malfoy""s sister-in-law Bellatrix Lestrange became enraged when she noticed one of the Snatchers had the Sword of Gryffindor - she thought it was in her vault at Gringott""s Bank.