New Delhi, March 30 -- A security scare involving a suspected drone near Air Force One at Palm Beach International Airport (PBI) led to a temporary ground stop on Sunday, reported CBS12. A ground stop is an air traffic control measure where aircraft are temporarily not allowed to take off from an airport.

Citing multiple social media posts, the outlet mentioned that a Delta pilot said an unidentified drone had reportedly flown too close to the airport, prompting authorities to investigate.

"They're not sure what it was, but apparently there was a drone that came in too close to the airport," the pilot could be heard saying over the aircraft's intercom, as per the clips on social media.

"They had to scramble some helicopters to go and i...