Jubilant Donald Tusk, leader of Civic Coalition, expected to have majority, ousting populist Law and Justice (PiS)

Agnieszka Holland, whose family members were killed in Holocaust, threatens to sue justice minister and says campaign reminds her of Communist regime's antisemitism

Former president and Nobel Peace Prize winner Lech Walesa attends, urges defeat of ruling nationalist PiS party led by Jaroslaw Kaczynski in autumn election

Demonstration may be largest since end of communism; opposition says law setting up probe on Russian influence will be used to exclude them from political scene

State-run memorial attacks 'instrumentalization of tragedy' by Law and Justice party, which used theme of Nazi camp to discourage participation in upcoming anti-government march

Legislation awaiting Andrzej Duda's approval would establish state commission to probe Russian influence, but critics see it as power grab by ruling Law and Justice party

Warsaw has been seeking compensation from Germany, which insists the matter is closed

Marian Banas says he plans to call leader of Poland's ruling right-wing party, who's also deputy prime minister for security, as a witness to testify under penalty of perjury

But Jaroslaw Kaczynski denies Pegasus was used to target his political opponents; 'It would be bad if the Polish services did not have this type of tool,' he says

Law and Justice party manages to pass controversial media ownership law and bill restricting claims on properties seized after WWII, which has strained relations with Israel