UPDATE (12/31/14) -- The Rock County Coroner has ruled Coulthard's death a homicide due to multiple injuries to her head.
UPDATE (5/10/14) -- Police say the body found in the Rock River is missing woman Mary Coulthard, 75. The cause of death is drowning. The Janesville Police Department is continuing to investigate. Police say they searched many areas of the Rock River because a water bottle she was known to carry was found on a bridge. The body was discovered by a 15 year old who while fishing.
UPDATE (05/09/14 -10:00PM) -- Authorities say it was a female body of at least 60 or more years old. There were no obvious signs of trauma to the body.
Authorities have been searching for 75-year-old Mary Coulthard since last Friday .
The identity of the victim is unknown at this time.
JANESVILLE -- Police confirm a body has been found in the Rock River.
It was found in the water near the intersection of Center Avenue and Riverside Drive in Janesville.
Authorities are not identifying the body at this time.
We will bring you all the latest as it becomes available.