(Reuters) Swedish police said on Tuesday they had apprehended one person in the Stockholm area on suspicion of preparing terrorist crimes in a case concerning violent Islamist extremism.
The person was suspected of preparation for a terrorist offence, aggravated participation in a terrorist organisation, preparation for attempted murder and preparing to violate legislation on the use of explosives, police said.
The investigation was not linked to any previously ongoing cases, police said in a statement.
Police conducted the operation in the capital area on Tuesday morning and the arrest unfolded calmly, they added, without identifying the suspect or giving detail on the potential target.