and hundreds of law enforcement, probably near a thousand volunteers were searching everywhere. and i remember a news reporter coming to the house and saying, mr walker, what are your feelings now that they found your daughter dead? that was the first we heard about it. carla was severely beaten in the face. brutally raped. and she was choked to death. for over 40 years, carla's has remained unsolved, one of an estimated 200,000 cold case murders in the us.— estimated 200,000 cold case murders in the us. murders that u . murders in the us. murders that u- until murders in the us. murders that up until now. — murders in the us. murders that up until now, we _ murders in the us. murders that up until now, we thought - murders in the us. murders that up until now, we thought would | up until now, we thought would never be solved. irate up until now, we thought would never be solved.— never be solved. we had a lot of really wonderful _ never be solved. we had a lot| of really wonderful detectives, working on it, trying to move it forward, but, you know, four decades. 44 years before it really got moving again. the