Drones will be used to provide real-time aerial surveillance of the course and surrounding areas.

Residents and visitors are urged to remain vigilant and patient as security measures are enforced.

In addition to uniformed officers, plainclothes personnel will be placed throughout the crowds to monitor activity.

A major security buildup is underway for the Ryder Cup at Bethpage Black on Long Island, with about 50,000 spectators expected per day and roughly 250,000 in total at the event.

Security will be highly visible and deeply embedded, including numerous K-9 units sweeping the grounds hours before spectators arrive.

New York State Police Troop L Maj. Stephen Udice says preparations have been ongoing for over a year and warns of extensive road closures and significant traffic disruptions.

Security plans account for the anticipated arrival of President Donald Trump on Friday, adding further challenges for law enforcement.