Wife 'stabbed to death' in car park, husband found with 'self-inflicted injuries' A MOTHER'S body was found slumped beside her car with horrific injuries to her neck, as her estranged husband lay in nearby mangroves with knife wounds to his wrists and chest, in a tragic domestic incident in Sydney's south. Police said a "relationship breakdown" was believed to be behind the death of Comrie Cullen, 39, from Sylvania Waters, who was found dead beside her white vehicle in the isolated carpark of a Taren Point fishing club, on Wednesday afternoon. Police said a "relationship breakdown" was believed to be behind the death of Comrie Cullen. Her estranged husband Christopher Cullen, 50, also from Sylvania Waters, was found just a few metres from the car, partially sitting in mangroves, suffering "significant, self-inflicted" injuries. He was last night under police guard in hospital, and will be interviewed when his condition allows. The couple's three children, aged 11, seven and five, were yesterday in the care of family friends. They had been informed of their mother's death. Police said Mrs Cullen's family in Northern Ireland were making arrangements to come to Sydney to care for the children. The couple had been married for about 15 years, but split up a few months ago. Police said Mrs Cullen had taken out an Apprehended Violence Order against Mr Cullen in November last year. Police were called to the carpark of the St George Sutherland Shire Anglers Fishing Club about 2pm, and made the horrific discovery. It is understood Mrs Cullen's throat had been cut. Officers NSW Public Order and Riot Squad yesterday searched the wetlands around where the woman's body was found, but it is understood no weapon was found.