Fire at Polish drone plant likely caused by sabotage, minister says

WARSAW, Sept 1 - A fire at a Polish drone factory was likely caused by sabotage, Poland's interior minister said on Tuesday.• A fire broke out at a building in a production facility in Skarzysko-Kamienna belonging to Polish drone-maker WB Electronics early on Monday.• WB Electronics drones are used by the Ukrainian army.• "Everything indicates that we were dealing with an act of sabotage," Interior Minister Marcin Kierwinski told reporters when asked about the incident.• Prosecutors said on Monday that they were investigating whether foreign intelligence agencies were involved in intentionally starting the fire, which cause damage estimated at 15 million zlotys ($4 million).• European countries say Russia is behind a wave of sabotage incidents on the continent, something Moscow denies.($1 = 3.7349 zlotys) REUTERS