>> enter rick anglin. >> connie hired rick, the cop turned private investigator to do surveillance on dwight, and to assess how much of a threat he posed. rick and his team tailed dwight, took photos, and video of him. they also comb through whites clutter debris filled room in the family's home. and found some books with seriously disturbing titles. >> how to get even with people. how to injure people in street fighting. it starts to put the makeup of somebody who's trying to plan something. >> he made sure she and her son always had eyes on them. >> i had people full-time on the school, where the sun goes. if connie went to the grocery store, if she had public event, if she went to work, somebody with her. >> anglin moved connie and her son among free remote safe houses. >> this is like a chess game. >> very much like a chess game. i have to anticipate ten steps ahead of him. >> it was during the battle for