Six people were killed in a random shooting in Krakow's main square, and three bodies were later found at the home of the attacker.
Saudi Arabia, which leads a coalition fighting the Houthis in Yemen, has not commented.
The national mood is low, and faith in politics even lower - with voters deserting the major parties at the polls.
Neither PM Benjamin Netanyahu's bloc nor that of his rival secured a majority in last week's election.
Donald Trump has repeatedly raised the prospect of renewing strikes against Iran's nuclear facilities.
The former Brexit negotiator says EU countries would reject any British attempts to follow economic rules "a la carte".
Santiago Peña was ousted due to a banking crisis which left millions of people unable to access their money.
Pope Leo travels to Uruguay just three weeks after having surgery for lung cancer.
Prime Minister Giorgia Meloni has blamed pro-Russian hackers for publishing the details online.
The attacks come before Ukrainian and Russian delegations are due to take part in trilateral talks in Abu Dhabi next week.
The 82-year-old appeared in court in Florida after the FBI searched two Los Angeles-area storage units he rented.
There has been months of public outcry in Houston after an Immigration and Customs Enforcement (ICE) officer fatally shot a man who was driving to work.
Investors had been selling off tech shares in part due to concerns the Democrat election victory would mean slower AI development.
No link has been established between the threats against the airlines and those against the media outlets.
Prosecutors begin investigating EU funds meant for upgrading the Spanish railway line where a train crash killed 69 people.
Paul Mackenzie ordered his followers to starve their children to death in a forest so they could "meet Jesus".
Video authenticated by BBC Verify shows the moment gunshots rang out in Krakow's main market square.
A mass wedding for Palestinian brides and grooms has taken place in the rubble-strewn streets of Gaza.
The car company's CEO Elon Musk has said production will halt in Texas, to focus on the firm's self-driving Cybercabs.
BBC Verify has been analysing messages after flights across Europe were targeted by fake bomb threats - the second such incident this week.
Republicans can stick with Trumpism or chart a new path, writes BBC Washington correspondent Daniel Bush.
While some believe the site should be partially or completely rebuilt, others want it abandoned and all memory of its Nazi past forgotten.
Jehovah's Witness leaders relaxed strict rules on blood transfusions, but the change came 23 days too late for Isaac Valdez.
The US president's promotion of Miller, a loyal partisan firebrand to be his new chief of staff sets up likely clashes with Congress.
For some tourists, the contrast between Somalia's reputation and what they experience on the ground can be striking.