Blast in Poland “likely unintentional” NATO says the missile strike in Poland was likely an accident caused by Ukraine’s air defences responding to a Russian missile barrage POLAND UKRAINE RUSSIA Nov 15, Przewodów: Blast kills two people at grain facility. Polish president Andrzej Duda says Soviet-era S-300 missile is most likely to blame POLAND UKRAINE Lviv 10km 6 miles S-300PM surface-to-air missile system Length: 7.5m Range: 150km Speed: Mach 6 (2,000m/sec) Launcher with four missiles. Up to eight launchers in S-300 battery Sources: Reuters, NATO, Jane’s Strategic Weapons Systems © GRAPHIC NEWS