found, the medical examiner asked did he hang himself? will autopsy tell us and left the manner of death pending. we asked radish who declared the death a suicide. instead, the department sent a statement confirming the conversations between roberts and rad ditish in writing. it was a synopsis of a professional exchange between the naacp s independently obtained forensic pathologist and dr. radish. local police an state investigators declined to speak with cnn on camera for this story. we don t have confidence in this local group here to be able to carry out the depth level of the investigation that needs to be done. reporter: now, the fbi is reviewing the circumstances surrounding lennon s death. that s all i ve asked for, what is due, owed rightfully to me and my family, justice, prove to me what happened to my child. as for the local police department, because of its small size, it s an 11 person