hribal, and they don t know what caused him to take that action. he is held on bond at a juvenile detention center. joining me is debra herdley who is covering this story for the pittsburgh tribune. . thank you, tomran. for some of the students to adjust to go back to school can, some of them were allowed earlier in the school as part of the counselling a and the ongoing therapy. is that the case? j yes. yesterday morning, they brought them back in different groups, and they had the halls lined with therapy dogs and koucounses on hand, and it was a way to bring them back gradually to show them that their school was once again what it had been and no longer the scene of horror. and the students we talked to who went, were really glad they had. they said it was comforting sort of experience and this morning