NEW : Three of the victims are still at Santa Barbara Cottage Hospital . Authorities identify the three as living in Michael Rodger 's home before he left . Rodger 's history of mental health issues was no secret to his family , and the young man was seeing at least two therapists prior to his death . Best friend : Michael , 22 , had been seeing therapists since he was 12 years old . He sent a 137-page manifesto to his parents and others before his shooting rampage .
NEW : Three of the victims are still at Santa Barbara Cottage Hospital . Authorities identify the three as living in Michael Rodger 's home before he left . Best friend : Michael , 22 , had been seeing therapists since he was 12 years old . He sent a 137-page manifesto to his parents and others before his shooting rampage .