A computer programmer is due to appear in court today charged with allegedly collecting information that could be used by terrorists.
Mohammed Abdullah Azam will appear at Bow Street Magistrates' Court under the Terrorism Act 2000.
The 32 year-old from Luton is one of four people arrested under the Act. Three men, two aged 21 and one aged 23, were released yesterday with the police taking no further action.
Scotland Yard said in a statement: "[Abdullah] of Luton has been charged under Section 58 (1) of the Terrorism Act 2000.
"Namely he collected information of a kind likely to be useful to a person committing or preparing an act of terrorism, or had in his possession documents or records containing information of that kind."
The Act includes the offence of inciting terrorist acts abroad from within the UK.
Cotton seedling freezes to death as Chang'e-4 shuts down for the Moon's 14-day lunar night
Fortnite easily out-earns PUBG, Assassin's Creed Odyssey and Red Dead Redemption 2 in 2018
Meteor showers as a service will be visible for about 100 kilometres in all directions
Saturn's rings only formed in the past 100 million years, suggests analysis of Cassini space probe data
New findings contradict conventional belief that Saturn's rings were formed along with the planet about 4.5 billion years ago