A fighter jet responded after an aircraft entered restricted airspace close to the presidential retreat while President Trump was staying nearby, according to Anadolu Agency.
Border Police say two aircraft flew along the Moldovan-Ukrainian border while a third was observed near Caplani
The incident occurred as NATO leaders pledged to increase support for Kyiv following strikes near alliance territory.
Lithuanian President Gitanas Nauseda said NATO aircraft shot down a drone that violated the country's airspace, reaffirming the alliance's commitment to defending its territory.