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... Since mid-November, large drones of uncertain origin have been repeatedly spotted in the sky at night over central and northern New Jersey.

The drones, which are larger than the type typically used by hobbyists, have raised concerns due to their proximity to both a military installation and President-elect Donald Trump's Bedminster golf course. ...

"County and local law enforcement agencies are aware of the recurring reports of drone activity around Morris and Somerset counties, and acknowledge the public's concern about these repeated sightings," they said.

On Monday, a spokesperson for the FBI said the agency is "doing all we can figure out what's going on." ...

"The public can continue to call our 800 line, or submit a tip online, we are acting on every substantive lead that we get," the FBI spokesperson said. ...

"I've also reached out to FAA, to the Department of Homeland Security and to the FBI asking for answers, and they are aware of these aircrafts. They are either unmanned aircrafts or drones and they are still trying to figure out where they are coming from and who's behind them. But following what happened with the Chinese spy balloon, that simply is not enough." ...