>> oh, my god. i don't know what to do. no! you can't go up there, it's my kids. >> where are they at, ma'am? >> there was a loud thump and suddenly amy wasn't on her end of the phone anymore. >> the 911 operator called amy back. >> is he in the house now? >> he just left and he shot my husband. oh, my god. he shot my husband. >> it took police only minutes to get to the scene. >> we found bob bosley facedown on the mattress. his knees to the floor, kind of in a, i guess, kneeling position, slumped over the bed, facedown. multiple bullet wounds. obviously deceased. >> amy's clothes were torn and there were abrasions on her chest and behind her ear. the children were unharmed in their bedrooms. >> the most horrific part of