A Spanish Supreme Court judge on Tuesday lifted the arrest warrant for Catalan separatist leader Carles Puigdemont, clearing the way for him to return home without fear of detention ahead of a general election in November.

Mass protests over decrepit conditions at France's high schools descended into sporadic violence Tuesday, leading to nearly 500 arrests and prompting President Emmanuel Macron to call an emergency meeting. Members of the public have accused the authorities of using disproportionate force as protesters clashed with the police in several French cities. 

UK ​police on Tuesday said they had ​arrested ‌a ⁠22-year ‌old British man ⁠in London on suspicion ​of preparing terrorist acts ‌in relation ​to the suspected plot at the ​RAF ​Fairford ​airbase used ​by the US to strike Iran.  

Bulgarian authorities on Tuesday launched a search for missing crew members of a boat that sank in its economic zone in the Black Sea after drones hit two merchant vessels. Black Sea shipping has been hit by growing fallout from the war in Ukraine in recent months. 

Ukraine launched overnight one of its largest drone attacks on Moscow in the past two years, killing two men and injuring several people in the Russian capital, local officials said on Tuesday. 

Around 250,000 people joined student protests across France on Tuesday, according to the French interior ministry. Organisers of the mass demonstrations put the figure of 450,000. Clashes erupted in some cities between the police and demonstrators demanding more education funding and resources on the biggest day yet of student protests. Follow our liveblog to see how the day's events unfolded.