The US Secret Service found a “suspicious” hunting stand within sight of the Air Force One landing zone ahead of the president’s arrival in Florida over the weekend, FBI Director Kash Patel said, adding no one was at the stand.

FBI Director Kash Patel on Sunday said the agency has launched an investigation into an apparent “elevated hunting stand within sight line of the Air Force One landing zone” in Palm Beach International Airport discovered by the U.S. Secret Service during security screenings ahead of President Donald Trump ’s arrival last week.

FBI uses forensic tools to investigate hunting stand discovered near President Donald Trump's Air Force One exit area at Palm Beach International Airport.

"Curious about Trump's mysterious shortcut onto Air Force One? Find out why this move is raising eyebrows and sparking questions. #Trump

Authorities do not know yet whether it is a hunting stand or merely junk in a tree — or has a more nefarious purpose, sources said.

The U.S. Secret Service uncovered a suspicious hunting stand with a direct line of sight to where President Donald Trump exits Air Force One at the Palm Beach International Airport, officials told Fox News Digital.

Developers have until Nov. 14 to submit their proposals to build commercial data centers at Davis-Monthan Air Force Base and four other U.S. bases.