A small private airplane mistakenly entered restricted airspace near President Joe Biden's Delaware vacation home Saturday, prompting the brief evacuation of the president and first lady, the White House and the Secret Service said. The White House said there was no threat to Biden or his family and that precautionary measures were taken.

from Times of India https://timesofindia.indiatimes.com/world/us/biden-evacuated-after-plane-entered-airspace-near-beach-home/articleshow/92018794.cms