Police responded to a 911 call for a suspicious vehicle that had been parked in front of a residence on Washington Spring Road for an extended period.

After checking the license plate, officers determined the vehicle belonged to person who has been reported missing since July 1.

Authorities are investigating the case as a possible suicidal incident and believe the individual may have entered the Hudson River, prompting a major search involving Orangetown Police, K-9 units, the Rockland County Sheriff’s Office Drone and Marine units, Sparkill Fire Department, the Piermont Marine Unit, and the New Jersey Palisades Interstate Parkway Police Marine Unit.