horry county police said the mother of an abandoned baby girl in a south carolina dumpster has come forward following the rescue of the hours old infant by a teenager .
the baby girl was found trapped in a tied plastic bag inside a dumpster 's apartment complex in myrtle beach .
the woman is currently in hospital and will be charged once she is released , police said .
the baby was only hours old , ' horry county police department lt. raul denis .