HARLAN – As the Harlan Police Department’s expert and chief investigator of sex crimes, Steve Davis has seen his share of tragic situations. Interviewing sexual predators who have abused their spouses, family members, strangers, or other acquaintances is a part of police work that admittedly, Davis said, not many consider taking on. “I’ve done the stuff that really nobody wants to do,” Davis said. It’s a position he found himself