The person was reported to have jumped from the bridge near the Rockland County side around 10:30 p.m. on Saturday, Sept. 17.
A search was initiated using boats, drones, and police officers and is ongoing as of Monday, Sept. 19, New York State Police Trooper Steven Nevel said.
This is a developing story. Check back to the Daily Voice for updates.
Click here to follow Daily Voice Mt. Kisco and receive free news updates.