respond at all in class. you mentioned the e-mail from that student. that student chronicled in realtime what was happening in that class as the campus police would come and try to remove him. and at one point, she said he scare tess crap out of me. this was somebody the math instructor said they all thought or feared would come back to class one day with a gun. that's specifically what they said, kyra. eventually, he was removed from that class and removed from the campus altogether and told he could not come back to that campus until and unless he had a psychiatric evaluation. >> and that's what is so hard to understand. dr. whitman, i'd love to bring you in here. dr. litman, pima college said he needed a health evaluation before he came back to school, so he just quit school. at the same time, campus police had talked to him five separate times about his disturbances. there were all these clues leading up to the fact that there was was wrong with this