gruesome act. but, first, here's a look into his disturbing mind through his own words. >> tomorrow, is the day of retribution. the day in which i will have my revenge against humanity, against all of you. >> this chilling video shows elliott rodger, the 22-year-old santa barbara college student who police say killed six and injured 13 in friday's mass shooting and stabbing spree. this day of receipt trip brup b retributi retribution. rodger wrote, all of those beautiful girls i've desired so much in my life but can never have because they despise and loathe me i will destroy. a family friend, simon, says he sent his diatribe to a couple dozen people, including his mother and father, not long before terrorizing the uc santa