Missiles have landed in Poland near the border with Ukraine.
Polish Radio has reported earlier that two stray missiles hit Przewodow killing two people, without giving any more details.
"Firefighters are on the spot, it's not clear what has happened," said Lukasz Kucy, officer on duty at a nearby firefighters' post.
Russia has been was pounding cities across Ukraine with missiles overnight, the heaviest wave of missile strikes in nearly nine months of war.
Poland's Prime Minister Mateusz Morawiecki has called an urgent meeting of its national security and defense affairs committee.
