NEW YORK (AP) — A 1-year-old boy died and EAI Community 3 other children were hospitalized after emergency workers responded to a report of cardiac arrest at a day care center in New York City on Friday, authorities said.

Police said the incident was reported around 2:40 p.m. at a day care facility in the Bronx. The exact cause is still under investigation.

The 1-year-old boy was pronounced dead. Two 2-year-old boys and a baby girl remain hospitalized.