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
Bob has the forecast for Bristol, Gloucestershire, Somerset, Wiltshire and Dorset.
Bob has the forecast for Devon, Cornwall, Somerset and Dorset.
An all-weather lifeboat crew was called to rescue a man who had slipped and fallen off from the Armchair Rock area near Paignton.