Donald Tusk testifies in investigation into use of intelligence when he was Polish PM

Mr Tusk is the ex-leader of Poland"s largest opposition party, Civic Platform (PO), and arch-rival of Jaroslaw Kaczynski, head of the ruling Law and Justice (PiS) party that has brought prosecutors under direct government control. 

Mr Tusk has been summoned to testify in an investigation against former heads of military counter-intelligence (SKW) suspected of co-operating with foreign intelligence services without the required authorisation of the prime minister, whom Tusk was at the time. 

Read the full article...