>> This is the riddle behind this massacre, what turns an awkward smile into a grimace of death. Is the subject of this cho's multimedia manifestO.

>>

>> He's actions couldn't been less religious but his video is littered with reference to religion. He rails against christianity but also compares himself to chrisT.

>> Yes, he clearly identifies with jesus christ as somebody who is persecuted. The comparisons to jesus will strike many offense you have there shouldn't surprise anyone. According to glenn wilson the psychiatrist who helped us to analyse the tape.

>> He mentions christs on a few occasions paranoid patients. But where they personality disorder or paranoid psychosis he's an extremely disturbed individual. I would expect that there is some kind of bio chemical or even anton muscle basis to this.

>> These are that part of the and that for and aid from the film from violence. This pose bears a remarkable violence to old boy a south korean which is part of a vengeance trilogy. He cast himself as man.

>> It's a case of the small man wanting to be big, the ram bow noticed, wanting to be a super hero, and in fact, he knew he was none of these things and andy warhol talked about 15 minutes of fame. He certainly achieved his

>> There's his obvioussession with the student who barely spoke otherS.

>> The mood is beginning to change here on campus, on intrusion into their grief is being re-sunday the media focus in recent days has been on the killer the motives behind his momentous crime and his legacy on video. Time to refocus on the people who matter most the victims and the ones they leave behind.

>> Matt frei reporting therE. Cho ranted against his fellow students before he went on the rampage. How they responded to the video tirade. Our correspondent jeremy cooke ha

>>

>> A badut also caused more pain for a community already in agony.

>> When nbs news seung-hui students across this and took in every detail.

>> It's really disturbing. I definitely think at some point it should have been that aire time for the cho video have provoked a mixed reaction. For eense of what happened. For others it focus from their loss and on to the killer

>> His videos and other material have been handed over to t f whoayhre disappointed in the editorial decision to broadcast these disturbing f the past few days many students have left and gone home. A sprawling virginia tech campus feels empty and subdued. The grieving here has barely gun. Jeremy cooke, bbc news, virnge tech.