COLLEGEDALE, Tenn. (WDEF)- “I’m going to give you one opportunity to be honest… Where is Robert?” Collegedale Police detective Chase Watson asked this question to Kian Neal in a forensic interview shortly after his arrest on June 12. Neal, an 18-year-old, is charged with criminal homicide among five charges in the suspected killing and disappearance of 56-year-old Robert Locke. Wednesday, his preliminary hearing was held in front of Collegedale …