Constitutional Court says Zoran Milanovic cannot take up PM post because he did not first step down as president.
The country is likely to face a period of uncertainty as HDZ negotiates with smaller parties to form a government.
Exit polls expected minutes after voting ends at 7pm (17:00 GMT), with official results due in the coming days.
Bus carrying some 40 passengers veered off elevated overpass, plunged about 15 metres and caught fire, officials report.
Dickey, 40, was removed safely from cave following international rescue operation involving more than 150 participants.
Far-right infiltration is fuelling hatred and violence in the stands. It is time to eradicate it.
Trio suspected of working for Russian security service charged with possession of false identity documents, police say.
Dozens arrested, several injured in violent clashes between supporters of rival sides outside AEK’s stadium.
The statement by Italy, Greece, Croatia, Slovenia, Malta and Portugal comes after heatwaves, wildfires and flooding.
Former Dutch, Man United and Ajax goalkeeper says he hopes to go home ‘next week.’
Modric and Lovren charged with giving false testimony in a multimillion-euro corruption trial.
The move makes Croatia the only EU country on the list, which also includes the United Arab Emirates, Panama and Mali.
Spain beat Croatia on penalties to lift Nations League crown and end their 11-year trophy drought.
UN judges bring to end the longest-running war crimes prosecution dating back to the Balkan wars.
