Police say a 20-year-old woman was pulled from a pool in Newmarket, Ont., after the four-year-old girl she was babysitting called 911.
They say the babysitter, whose name hasn't been given, is in life-threatening condition.
Investigators say the four-year-old called 911 just before 5 p.m. Friday after her babysitter accidentally went into the deep end of a swimming pool.
The woman was unresponsive when she was pulled from the pool.
York Regional Police say the incident isn't considered suspicious, and the child was not injured.