Details: In the early evening of September 12, 1983, 59-year-old Dorothea Irwin was brutally murdered in her home in Wyoming, Ohio. The prime suspect in her death is her own son, John Irwin, who vanished in 1986 and has used worthless credit cards in many of his scams. He is wanted for fraud and embezzlement, and is also wanted for questioning in his mother's murder.