UPDATE: The victim has been identified as 53-year-old Phyllis Vines.

JACKSONVILLE, Fla. -- The Jacksonville Sheriff's Office is on the scene of an undetermined death on the west side of town.

According to police, the death was reported in the 2200 block of Commonwealth Avenue Thursday morning. Police say a woman in her 40's was found dead but they don't know how she died at this time.

JSO says they were called to the home in response to a foul smell, they say the woman had been dead a few days.