cho or harris and klebold, of course, had a web side where... it was just filled with angry denunciations of classmates and people in general and how they would like to kill people. so some of the things that we would look for and what we would see and hear, if there are 25 indicators, general indicators, this shooter had about 10 or 12 of the 25. >> there's i think sufficient information that's available by virtue of people who knew him, students that were classmates with him, teachers that has been... what his parents reported. his postings on the internet, his youtube to say that a high probability or almost a certainty that he suffered from a severe mental disorder almost certainly psychotic disorder and of the psychotic disorders, the most likely candidate given his age and his manifestations is schizophrenia. >> rose: more from tucson next. maybe you want school kids to have more exposure to the arts. maybe you want to provide meals for the needy. or maybe you want to help when the unexpected happens. whatever you want to do, members proje

klebold's mother wrote the fact that i never saw a tragedy coming is still almost inconceivable to mere capable of, especially when it comes to mayhem and murder. >> experts say in many cases, parents miss the signs or simply don't want to see them. investigators reportedly found this cult like shrine in the loughner's backyard. today in tucson, their son is the face of evil. police say they have been to the loughner's home in the past prior to the shooting, although they could not provide details. the loughner's family also released a statement saying they care very deeply about the victims and their family and this too is a difficult time for them. meredith? >> thank you very muchlt. >>> and for more on what loughner's parents are going through right now, we turn to psychiatrist and today contributor dr. gail salts. good morning to you. so much speculation about what went on in that home with that family, and the dynamics, we don't know. but we do know this, they raised this boy from birth, 22 years old, get up one day and he's now accused of being a mass murder. what are they going