“The U.S. does not have intelligence or observations that would suggest any drones that have flown over military bases recently are associated with a foreign power.”
The Department of Defense told reporters during a teleconference on Saturday. However, the agency said.
That it is impossible to be sure, in part because in order to find them, staff must work with federal and local authorities.
Alejandro Mayorkas, the secretary of homeland security, said on ABC News on Sunday that “it is our job to be vigilant.”
“We will inform the American people as appropriate if we find any criminal conduct or foreign influence that raises concerns. We are not aware of any at this time.