The weekend blast caused considerable damage to the Warsaw-Lublin railway line in eastern Poland, which borders both Ukraine and Russia and serves as a major logistics hub for aid.

Poland suspects Russian intelligence services were behind an explosion on a major Polish railway line used to transport military goods and aid to Ukraine, an act Prime Minister Donald Tusk called an "unprecedented act of sabotage."

Donald Tusk said the two suspects had entered Poland from Belarus and had long worked for Russia.

Two Ukrainians working for Moscow have been identified as suspects in two cases of rail line sabotage in Poland, Prime Minister Donald Tusk said during a speech in parliament this afternoon.

They are Ukrainians and have fled to Belarus. Read more at straitstimes.com. Read more at straitstimes.com.

Poland’s Prime Minister Donald Tusk has condemned an explosion that damaged a key rail line to Ukraine as an “unprecedented act of sabotage” on Monday, saying it may have been ordered by foreign intelligence.…

Polish prime minister says Warsaw will demand Belarus and Russia give up the two suspects.