The parents of Suchir Balaji, a former OpenAI researcher found dead in San Francisco, have hired a private investigator to look into his death, initially ruled a suicide. Balaji, 26, was a whistleblower who accused OpenAI of copyright violations just months before his death. His parents express skepticism about the circumstances, describing him as a happy and intelligent individual. OpenAI mourns his loss, acknowledging his significant contributions to the company.