is related to one of the victims , he said , and was the one who called 911 . He told police he discovered the bodies when he arrived home . Heinze was being held on suspicion of having a controlled substance and marijuana , as well as evidence tampering and making false statements to a police officer , Doering said . He told reporters Heinze has been cooperative . `` We 're still looking for anybody and everybody that may be related to this , '' he said . `` That naturally includes -LSB- Heinze -RSB- . Of course we 're looking at him . '' He stopped short , however , of calling Heinze a suspect in the deaths . Autopsies on the victims were taking place Sunday in Savannah , Georgia , Doering said . Police have tentative identifications for the victims , who ranged from children to adults in their mid-40s , he said . Police have been called to the home before , Doering said , but would not say why . Doering remained tight-lipped Sunday about many aspects of the case , refusing to say how the victims died or to give a breakdown
-LRB- CNN -RRB- -- Authorities believe at least one person not in custody may have information about the deaths of eight people in a Georgia mobile home , Glynn County Police Chief Matt Doering said Sunday . Seven people were found dead Saturday at a residence in a mobile home park in Brunswick , Georgia . `` I 'm confident to say that there 's somebody , at least an individual , that we would like to know about that 's not at the scene , '' whether or not they were directly involved in the case , Doering said . Seven people were found dead Saturday at a residence in the New Hope mobile home park in Brunswick , Georgia . Two others were hospitalized in critical condition , and one of them died Sunday , authorities said . Police have `` no known suspects , '' Doering told reporters Sunday afternoon . `` We are not looking for any known suspects . That does n't say that there are no suspects . They 're just not known to us . '' One person , 22-year-old Guy Heinze Jr. , was arrested Saturday night , Doering said . Heinze