kenyani davis, chief medical officer of the community health center of buffalo, spent yesterday providingl health counseling and support to employees of tops, many of whom told her they'd interacted with the alleged gunman on previous days. >> he came in prior, and and told them, it was the day before, that he was going to he was going to come back and kill him. and the employee said, "oh, okay." people have guilt. not only do they have survivor's guilt, but they ha remorse, because he's like, "i checked him out. i had a conversation with him. i talked to him, you know, days prior." cat: this morning, she was still processing what she heard. >> my first gentleman that i counseled, when he recounted being in a freezer and hearing the shots come through. and when the police escorted him out, and he had to walk over bodies, he literally described everybody, what they were wearing, who it was. and so he can never unsee that. don't think i can un-hear that, you know. cat: for some residents, the crime scene has become a place to grieve and reflect. 61-year-old eric watts brought two of his gra