A 65-year-old woman died on Saturday in a tubing accident in the Hamptons, police said.
The woman and a 13-year-old girl fell off a tube that was being pulled by a boat, Southampton police said.
The girl was pulled back on the boat, but the older woman wasn't able to, police said.
Police said it's possible she suffered a medical episode and became unconscious.
Emergency workers pulled the woman from the water and she was pronounced dead, police said.
Her name wasn't released pending notification of her family.
