Police have released the two men arrested in Torquay under the Terrorism Act without charges.
The 18 and 20-year-old were arrested under Section 41 of the Terrorism Act on Thursday.
House searches in the Torquay area have now concluded and a criminal investigation will continue.
More top news
Walkers are being urged not to approach Dartmoor ponies after a newborn foal died but to use social media to monitor their welfare
Mild tonight and dry and sunny tomorrow. Turning unsettled again later. The forecast with Luke Castiglione.
Around fifty thousand people have turned out on the Hoe in Plymouth over the weekend to support Armed Forces Day.