A series of drone sightings over military bases across the country have renewed concerns that the US doesn’t have clear government-wide policy for how to deal with unauthorized incursions that could potentially pose a national security threat.

Small, easily weaponizable drones have become a feature of battlefields from the Middle East to Ukraine. Now the threat looms over the US homeland—and the Pentagon's ability to respond is limited.

The Pentagon has shipped anti-drone technology to an area of New Jersey located where sightings of mysterious aircraft have set residents on edge and drawn accusations that the federal government isn’t taking the incidents seriously.

There have been a series of mystery drone sightings across the United States and near American bases in European countries.

A military base in New Jersey said it has experienced multiple drone incursions related to the smuggling of contraband into a federal prison on site.