>> i looked down the hallway. i could see pam, her legs. she was there. >> revealed by the first rays of a warm morning sun. >> her head -- there was just blood all over. and there was blood on the floor. and i touched her cheek. and she was cold, cold, cold. and i ran out of the house. >> and that, said ralph, is when he saw his neighbor and yelled for help. but who did it? robbers? or someone else? normally, said walsenburg police captain vince suarez -- >> you always look at the closest people to the victim. >> except in this case, ralph candelario was also a victim, and clearly wanted to help find the killer or killers. cbi agent jody wright --