French police have arrested a 29-year-old man suspected of being involved in the shooting deaths last weekend of three people at Brussels' Jewish Museum, official sources in Belgium and France said on Sunday.
The Frenchman was arrested in the southern French city of Marseilles on Friday and had a Kalashnikov and another gun with him, a French police source said.
The man, from the northern city of Roubaix, had been in jail in 2012.
More top news
Odense zoo plans to publicly dissect a year-old lion - undeterred by outrage at giraffe who was killed in Copenhagen last year.
The Duke and Duchess of Cambridge met young people who have battled mental health issues on Saturday.
Former Chancellor Lord Geoffrey Howe was Margaret Thatcher's longest-serving Cabinet minister, also taking on the role of Foreign Secretary.