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.
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Lord Hain has raised concerns that British financial institutions in South Africa could have been used as conduits for laundered money.
People could suffer vision loss or infection from the lenses, which are often sold illegally online, in shops and on market stalls.
Between 2011 and 2014 reports of self-harm among British girls aged between 13 and 16 rose by 68%, according to new research.