ABC Online | Footage of car could be key to catching great-grandmother's killer 9news.com.au Identifying a maroon, late-90s model Toyota Camry with distinctive grey and orange car seat covers, could be the key to catching great-grandmother Helen Dawson Key's killer. Her family are heartbroken, but hopeful. At about 6pm on November 19 last year, ... Dawson Key murder: police seek answers Helen Dawson Key murder investigation: Detectives hopes CCTV footage leads ... Renewed appeal for Helen Dawson Key murder |