Four men were arrested in London this morning on suspicion of terrorism offences, the Metropolitan Police have said.
The men, who are aged between 20 and 21, have been held on suspicion of preparing terrorist acts, as part of a wider investigation into Islamist extremism.
Police have said that one of the men was tasered during his arrest, with police adding that a number of addresses across the west and centre of the city being searched.
4 men arrested in #London this morning by SO15 Counter Terrorism Command on suspicion of terrorism offences
— Metropolitan Police (@metpoliceuk) October 7, 2014