article_snippet.sent: Despite a lengthy investigation NSW Police were unable to locate the family of the baby .
article_snippet.sent: For some time the sex and age of the child was unable to be determined due to decompostion .
article_snippet.sent: Police are also trawled through hospital, and deaths, births and marriages records in the hope of identifying the baby.
article_snippet.sent: A post mortem examination will be conducted to establish the cause of the child's death .
highlights_snippet.sent: Police were unable to identify the baby girl or her parents .