Jump to navigation Jump to search. In our Ross Sullivan wiki, we will examine what is known about the man in question and his connection to the Zodiac Killer case. He is also a psychologist and writer. In our Ross Sullivan wiki, we will examine what is known about the man in question and his connection to the Zodiac Killer case. Definition from Wiktionary, the free dictionary. Is Ross Sullivan still alive? The Brottargrepp Wikipedia References. The Innertak Panel Pris [Mun New York] Contents He is widely discredited and his methods are considered pseudoscientific and unreliable. His research primarily concerns the function of human memory, crime and mental trauma and interview methods. Det kan bero att p r eller borttagen att ngot r fel i mnnen. Majoriteten av dessa offer är vita vilket stödjer forskare som hävdar att seriemördare väljer offer med samma hudfärg som de själva. I USA föredrar seriemördare offer i åldern 18-50 år. Kvinnliga seriemördare tenderar att mörda offer som de har en personlig relation till (oftast make och barn) i motsats till manliga seriemördare som mördar främlingar. Artiklar i kategorin "Amerikanska seriemördare" Följande 54 sidor (av totalt 54) finns i denna kategori. Sven Åke Christianson is a Swedish professor of psychology.