and him committing the homicide or them together. >> heather never did report this incident to police. when questioned, captain dolan and his wife cooperated fully with the investigation and provided their finger prints for analysis. >> i compared the known ink prints to the lay tent prints taken from the crime scene, and none of the ink standards were identified latent prints of the crime scene. >> we couldn't say he didn't do it, but there was nothing indicating that he did do it. >> then investigators identified a fourth suspect, chris harkins was heather's friend who stayed in her apartment when he was in myrtle beach on business. >> after interviewing chris, it was found that they were just friends, that there was no sexual contact or anything like that between them. >> and harkins had an alibi. he was in lexington, south carolina, 160 miles away, the