French Prime Minister Jean Castex said on Friday that four people were injured, including two seriously, in a knife attack that took place near the former office of satirical magazine Charlie Hebdo.
A security cordon was set up around the office, a police source also said.
French media BFM TV and Le Figaro said a suspect has been arrested on the steps of the Paris Bastille opera house.
Israel and Hezbollah agree to ceasefire
Israel and Iran-backed Hezbollah agreed to a ceasefire beginning at 4:00 PM (1300 GMT) on Friday, a US official said, after an escalation in hostilities in Lebanon sorely tested the US-Iranian interim deal to end the wider Middle East conflict.
Two trains collide north of London, multiple injuries reported
British Transport Police said on Friday it was responding to reports of a collision involving two trains about 60 miles (96 km) north of London, with media reports saying the major incident had resulted in multiple injuries.
Meloni says Trump 'totally invented' story that she begged him for photo
Italian Prime Minister Giorgia Meloni accused her one-time close ally Donald Trump of fabricating a story about her on Friday, after the US President told an Italian TV channel that she had "begged" him to take a photo with her at the G7 summit.
US-Iran peace talks in Geneva called off, clouding prospects for lasting truce
Switzerland said US talks with Iranian negotiators on a pact to end the Middle East conflict would not take place on Friday, as Vice President JD Vance dropped plans to travel to Geneva, adding to uncertainty whether a lasting truce can be found.
Norway imposes near ban on AI in elementary school
Norway is imposing a near ban on the use of generative AI tools by elementary school pupils while also restricting their use in the education of older children to prevent a negative impact on learning, the country's prime minister said on Friday.
