SAYVILLE, N.Y. (CBSNewYork) — Police on Long Island were investigating Tuesday, after a small child was found unresponsive in a pool in Sayville.

Suffolk County police were dispatched to a house on Chester Road in Sayvlle around 10:30 a.m. Tuesday, after a call that a toddler had been found unresponsive in an in-ground pool.

Police officers and members of the Sayville Community Ambulance Company performed CPR on the 18-month-old girl, police said.

The girl was taken to Brookhaven Memorial Hospital Medical Center in East Patchogue, and later transferred to Stony Brook University Hospital in Stony Brook, police said. She was reported in serious condition.

The investigation into the incident continued Tuesday evening.

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