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
are become a concern around the country, from washington, to hawaii, to new york and california. then happening in homes, apartments, even hotel rooms. in southern california, authorities are cracking down. there, the product is outlawed. we ve identified how separate butane hash oil extraction labs of which 20 have resulted in fires and explosions. just seeing this pattern and trends, we can t ignore it. reporter: the burn trauma icu has treated at least ten victims of hash oil explosions since january. that s ten timings the number treated in all of 2012 and on track to far surpass last year s numbers. we had one woman, she came in with a 90% burn, so she was with us for two months. reporter: it s now been more than a year since winkler left the hospital. he considers himself healed. but the scars on his hands are constant reminders of the day he almost died. while i was doing this