video reportedly shot and narrated by him. it is a rambling tour of a pima county community college campus. susan candiotti walks us through. >> this is my genocide school. where i'm going to be homeless because of this school. >> reporter: it's creepy and it's confusing. >> if a student is unable to locate the external universe, the student is not able to locate the internal universe. where is all my subjects? ♪ >> reporter: with a guitar occasionally struming in the background, jared loughner walks through pima community college at night shooting video as he goes. he appears to come across a professor he knows. >> how's it going? thanks for the b. i'm pissed off. i lost my freedom of speech to that guy. and this is what happens. and i'm in a terrible place.