On April 28, 1973, Isley McCullough, a 64-year-old taxi service operator, and his 12-year-old grandson, Delvacchio Lanier, vanished in Gadsden County, Florida. They were last seen at 3:00 p.m. in McCullough's 1973 Chevrolet taxi with two unidentified African American men in their early twenties. Three hours later, McCullough's abandoned car was discovered behind the Old Bethel AME Church on High Bridge Road. The vehicle showed signs of a violent struggle, with human blood smears inside and a spe
...Read MoreLast Seen: Apr 28, 1973