A 54-year-old woman drowned in the pool in the backyard of her Miller Place home on Tuesday night, Suffolk County police said.
A family member found Erin Attard unresponsive in the semi-in-ground pool at 8 p.m., police said.
She was taken to John T. Mather Memorial Hospital in Port Jefferson, where she died.
Homicide Squad detectives are continuing the investigation but believe the incident is non-criminal.
