WARSAW: Two Ukrainians working for Moscow have been named as suspects in two cases of rail line sabotage in Poland, Prime Minister Donald Tusk said during a speech in parliament on Tuesday. The pair “have been operating and cooperating with (Russian) services for a long time,” Tusk said, citing information from prosecutors and investigating authorities.

Donald Tusk says ‘worse fears confirmed’ over damage on route used to ferry aid deliveries to Ukraine

There was an explosion on Sunday on the rail link running from Warsaw to the Polish city of Lublin and connects to a line serving Ukraine. No one was injured in the incident.