police discovered that kimberly roush and her on again/off again boyfriend keith reed were going throughough patch around the time he was shot dead. detectives had their eye on kimberly, but they were about to hear from another woman in keith's life who would change the course of the investigation. once again, here's dennis murphy with "at close range." >> reporter: of the many details concerning the homicide of well-liked superintendent keith reed, perhaps none was more perplexing than the mored man's cell phone. why was the phone company reporting its location as harrisburg, pennsylvania, four hours southeast of the crime scene? >> i thought maybe it was a mistake. no one knew of anyone that he would know in harrisburg. >> reporter: in the hours after keith's body was found, relatives frantically called, desperate to get a voice on the other end. the sheriff was shocked monday when one hit pay dirt. >> said i just called keith reed's phone, and bus stop answered it. >> reporter: a holy cow moment. >> yes. >> reporter: it was a construction foreman on a bridge near harrisburg. the phone