Barbara and Anthony Manning appeared in Boyle County Court Thursday morning via video from jail, both pleading not guilty to several charges, including murder.The pair are charged with murder, abuse of a corpse, and evidence tampering in connection to the 1992 missing persons case of Anna Lee Manning.Anna's family was in the courtroom when the judge approved a speedy trial for the Mannings. The Mannings' attorney, Ephraim Helton, also filed a mo…