A man and woman have been arrested at Heathrow Airport on suspicion of committing terrorism offences after arriving on a flight into the airport.
The arrests are part of an investigation into travel to Syria in support of alleged terrorist activity.
Officers are searching two addresses in east London under the Terrorism Act in connection with their inquiries.
More top news
Children whose parents have divorced are driven to drink or drugs, new research suggests.
Paul Gascoigne has spoken about his ongoing battle with alcoholism, admitting that "the only person who can save me is me".
A quick text can have serious long-term implications for a mobile phone users' spine, experts have warned.