Study Seriousl News Today

Developing schizophrenia. no big deal, just schizophrenia. fox news medical contributor joins us tonight. doctor, thanks very much for coming on. i cant think of a disease more serious than schizophrenia. do you take this study seriousl seriously? >> this was an extremely well-done european study and it looked all across europe and it found three big cities, london, amsterdam, and paris all had upp to 50% cases -- new cases of psychosis were linked to marijuana use. now why would that be? let me...