dr. camccarey. as always, it's an honor to have you with us. dr. mccarey, i'm still tied up on family and child services going to the woods' home following reports of alleged assault in front of the children. is there a doctor involved in that? >> a doctor will often tip off child services to go to a family home. anything suspicious will get reported to them, and these teams will go to the home and try to do individual interviews based on a tip-off. and we've had situations in all directions. >> and dr. mccarey, could you explain to me, could you look at his injuries and tell if they were from a car crash or if he got bashed in the head with a golf club? >> actually, oftentimes you can. car crash impacts are high velocity impacts from directly straight and in the front, where as domestic dispute injuries are often from the side or the back. oftentimes you can tell the difference. >> what about it, eleanor dixon? >> i agree, nancy, it's important to have that kind of physical evidence, especially in a domestic violence case. those injuries can tell