UPDATE: Rochester police are investigating what they say was an unattended death at an address on Weld Street, near Scio Street. A woman's body was found shortly before noon Tuesday in a back yard.
Police say it may take several days before they're certain of how the woman died.
The Medical Examiner will be determining the cause of death.
------------------------------------------------------------------------------------------
Original story: A police investigation is underway in Rochester. Police have closed a portion of Weld Street this afternoon, between North and Scio streets.
The scene has been taped off, however no other information is being released at this time.
This story will be updated once more information is available.