Concrete-encased body identified as former Florida reporter October 13, 2012 -- Updated 0204 GMT (1004 HKT) Sean Dugas worked at the Pensacola News Journal from 2005-2010. Authorities use dental records to identify remains of Sean Dugas Dugas, a former crime reporter in Florida, went missing August 27 Twin brothers have been charged with murder in his death (CNN) -- A body encased in concrete and buried in a Georgia backyard has been identified as that of a former Florida journalist who went missing in August. The positive identification of 30-year-old Sean Dugas was made using dental records and facial bone CT scans, the Georgia Bureau of Investigation said Friday. Dugas, a former crime reporter at the Pensacola News Journal, had been missing since August 27. William and Christopher Cormier, twin 31-year-old brothers, are charged with murder in Dugas' death, according to police in Winder, Georgia, where the body was found. The brothers had earlier been charged with concealing a death in the case. Winder police went to the home of the brothers' father on Monday, acting on information from Pensacola police, Winder Police Chief Dennis Dorsey said. Managing Editor Ginny Graybiel of the Pensacola News Journal said Dugas worked at the newspaper from 2005 to 2010. Dugas' girlfriend noticed he was missing August 27 when she went to pick him up at home for lunch that day, Pensacola Police Capt. David Alexander said in a statement. CNN's Michael Martinez and Joe Sutton contributed to this report.