VILNIUS, Oct. 19 -- A driver on the road from Birzai to Pasvalys in northern Lithuania heard an explosion on Sunday, and then debris from a drone struck the car and dented its door. Authorities confirmed that nobody was injured, and Prime Minister Mindaugas Sinkevicius described what the driver heard, according to Anadolu Agency.

That open question has since narrowed. TEH reported that NATO jets were tracking a suspected drone over Lithuania and that nobody could yet say what it was. Later in the day Vilmantas Vitkauskas, who heads the National Crisis Management Center, told LRT Radio that it was most likely a Ukrainian drone that may have strayed in during Kyiv's strikes on Russia's St Petersburg region.

Ukraine's Foreign Ministry then...