ultimately as police went through vir investigation, they discovered the threats went back to chris colemantly generated some of these threats and he ultimately was arrested. >> that's suspicious. >> it is a little bit. "48 hours" had rare access to the crime scene. i know you've been to other crime scenes but was there anything in particular -- it seemed horrific, the spray painting on the walls. what stood out to you here? >> you know, it sound macabe, but we try to look at crime scene photos and spend time at kram scene. this isn't just television, this is somebody's life. lives were lost. and this particular crime was really devastating. as you heard the detective say, it wasn't bloody but it was haunting. for me it was very haunting to be inside this house, to see where these children had lived, where this family had been, to see the words scrawled on the walls. it was -- it was devastating, is really the word i can describe. this was just a nice -- i know it's cliche, but a nice, all-american family. and to have this devastating crime happen, it really ripped the community apart. and