State Appellate Court Overturns Callahan Murder Conviction By LIBBY CUDMORE • Special to www.AllOTSEGO.com COOPERSTOWN – District Attorney John Muehl doesn’t see how overturning Casey Callahan’s guilty verdict is in the interest of justice. “This ruling was made ‘in the interest of justice,’” he said. “But their interest of justice is for a murderer, not a victim, who was a loving mother and a member of a close-knit family.” The Appellate Division, Third Department, overturned Callahan’s 2017 conviction for murder…