A seventh man was arrested Tuesday over a major incident last month at a British military airbase used by the United States to launch strikes on Iran, police said. The arrest came a day after President Donald Trump said the United States had withdrawn all B-1 bombers from RAF Fairford because of "threats" he believed were linked to Tehran. A 22-year-old British male was arrested in London "on suspicion of preparation of terrorist acts", Britain's Counter-Terrorism Policing network said in a statement. Six men in their 20s have already been arrested and released on bail after three suspicious vans were stopped near the base in southwest England on September 27. FRANCE 24's Bénédicte Paviot reports from London.

A former German spy chief was arrested Tuesday on suspicion of espionage and treason, an embarrassing case at a time when the country is seeking to broaden the powers of its intelligence agencies. August Hanning, who ran Germany's BND foreign intelligence agency from 1998 to 2005, is accused of espionage, treason and working for foreign intelligence services, federal prosecutors said. FRANCE 24's Nick Holdsworth reports from Berlin.

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.

Recent reports and videos of alleged recruitment irregularities are fuelling tensions between mobilisation authorities and Ukrainian society, while raising questions about the oversight and implementation of military recruitment.

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. 

PRESS REVIEW – Tuesday, October 6: The death of a researcher in Siberia, reportedly from the plague, sparks concern despite Russian authorities' denial. But first: French high school protesters are promising "Act 3" of their protest movement against learning conditions. Also, Le Monde speaks to the editor of Russian independent outlet Novaya Gazeta ahead of the 20th anniversary of the murder of investigative journalist Anna Politkovskaya. Finally, it appears that butter is back in fashion.

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.