all day long, harold harper, and his wife, judith, were wondering why they could not reach their daughter, aaron, and their two-year-old granddaughter, erica. harold, a retired factory worker, and judas, a homemaker, talk to their daughter almost every day. so, the silence was strange. then, the tv news flashed on. >> first here at seven, some breaking news. >> they said there was a shooting on wilson avenue, where she lived. we thought, oh my god. >> he, and judith, picked up aaron's oldest daughter, ebony, and drove to the house. >> there was a bunch of people outside, and it was taped off, and it was a mess. >> you knew something was up? >> exactly. guy just freaked out. >> it wasn't long before judas, and harold's worst fears were confirmed. >> the jewelry she had on, they brought it to me. i knew it was air, and right then. >> their daughter, aaron harper, 42, was dead in the doorway. >> when you saw that jewelry, you knew it was your daughter. what went through, you judy? >> i lost a son in 78, in a car wreck. he was already gone at the hospital. i should've few tears and went on ab