The French man held over the killing three people at the Jewish Museum in Brussels had recently returned from Syria, where he had joined jihadist groups, officials said.
ITV News Correspondent Claire Stewart reports:
More top news
A band of rain will cross England and Wales through the rest of today.
As Princess Charlotte celebrates her first birthday on Monday, the young royal has received letters and gifts from 64 countries worldwide.
A 36-year-old man has been shot dead during a police operation in Kent.