A woman who was pulled from Lake Mendota by firefighters in the early morning hours last Friday died at the hospital, according to the Madison Police Department. Spokesperson Stephanie Fryer said officers responded to Iota Ct. around 4:25 a.m. Fryer said officers saw a woman's body in the water and immediately called for help from the Madison Fire Department's Lake Rescue team. The woman was taken to the hospital and later pronounced dead. Detectives are working to determine how the woman entered the water. Fryer said nothing suspicious was found at the scene. The investigation is ongoing.