CHARLOTTE, N.C. (WSPA)- The Greenville Police Department has confirmed that a letter is missing that could have major implications in a decades old murder case. In 1975, Greenville County investigator Lt. Frank Looper and his father, Rufus Looper, were shot to death. The letter, uncovered in April of 2018, suggested that the sheriff at the … Continue reading 7 News Exclusive: Man convicted in Looper murders speaks after letter suggesting he was framed disappears