timothy anderson has been in and out of most institutions in the state. he has found some semblance of stability. >> how are you doing, boys? >> everybody's mentally ill here and they're all on medication. that helps me to sort of fit in. they think i'm silly, but they're silly too. everybody's silly. this is a place where you can get away with just about anything. sometimes a person gets in my face because i'm a little tall and i'm a little big, and i wish i was really big and strong for sure, you know. they say, man, you're nothing but a snitch and a juggler and i'm gonna kick your ass. i'm going to throw you over -- i said, grab ahold of me and see what happens. i will just strangle your little puny ass. i'll just strangle you. that's all. that's what i'm in here for. that's all. >> anderson is being treated for schizophrenia and bipolar disorder. >> this is tommy. i'm dick's mother. >> bipolar disorder, there are two poles. hypertension, you're really hyperactive and you just want to stay up all night because you feel really good and then you start di

listen, you and i both know -- let's go back to timothy mcvay, anderson.ow there are some people who have turned to violence. god forbid just awful violence. you go look at oklahoma city because of grudges or hatred or whatever the evil, the dark side, the emotion in their heart and their head, and that's the excuse and that's the motive. but then again, i think in 2010 there were like 12,000 firearm homicides and the motives were all over the place. so i think we have to be very careful not to just categorize and suggest that this is the only motive we ought to be worried about. i think there are broader issues that have to be discussed here. but clearly if he had a grievance against the government for whatever reason we're going to find out a lot more about it. but notwithstanding that, they may have been his motive but i'm not sure you could have done anything to prevent this particular incident from happening. >> tom ridge, appreciate your time tonight. thank you. >> always good talking with you, anderson. >>> a short time ago the police chief in penns