"Officers from the Met's Counter Terrorism Command have arrested a 27-year-old woman at Heathrow Airport today, Friday 12 January. The woman, a UK national, arrived on a flight from Addis Ababa and was arrested on suspicion of preparation of terrorist acts under section 5 of the Terrorist Act 2006," the statement reads.
The woman is in custody in a south London police station.
The United Kingdom has faced a number of terror attacks in 2017, most notably three attacks in London, which took place in Westminster, on London Bridge and outside the Parsons Green Tube station, and a bombing at a concert in Manchester on May 22, the latter of which claimed the lives of over 20 people and left several hundreds wounded.
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At the same time, official figures on arrests under the 2000 Terrorism Act over 2017 that were released December 7, indicated the number of people arrested in the UK for terror-related offenses stood at 400 over 12 months, a 54 percent year-on-year leap.