A report from IRNA (Iran) sets out the main available details, with claims kept attributed to their sources.
Romania's Ministry of National Defense said its radar system detected an aerial target that crossed into the country's airspace and crashed in Suceava County on Thursday morning.
Iranian airlines are losing access to airspace under US sanctions, forcing civilians onto costly land routes.
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.
Authorities reported unidentified aircraft and suspected drone debris, 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.
The jet took off from a base in northern Lithuania, according to media cited by TASS.
A report from TASS (Russia) sets out the main available details, with claims kept attributed to their sources.