almost a year after the murder, investigators went back to jeremy majerus. le motive? his oldest, first love. chris, jeremy had told them, was, really, the one stopping him from dating bailey. so, investigators needed to consider, maybe jeremy tried to take revenge on chris, but shot jammed by mistake? jeremy admitted, he snuck into see bailey, in her house, many times that summer, unbeknownst to her parents. and he knew, if they bought the resort, they would take bailey hundreds of miles away from him. so where was he, the night of the murder? >> an initially, he told investigators he did not leave his house that night. >> that was a lie. >> then, in further talking with jeremy, he admitted to us that he did leave the house to check on bailey, and was concerned about her. >> his story? bailey texted him after she heard the two shots, and there was, indeed, a text. one word, jeremy! that alarmed him, he said. he drove to brewster, texting her along the way, asking what was going on. when he arrived, bailey's street was filled with emergency vehicles, so he we