Two men arrested in Cheltenham yesterday, have both been rearrested on suspicion of the commission, instigation or preparation of a terrorist act.
It follows an examination of the items found in a garage in Buttermere Close in the Hatherley area of Cheltenham.
The South East Counter Terrorism Unit has now taken over the investigation.
The 52-year-old man and 31-year-old-man are both from Cheltenham. They remain in police custody.
For more on this story go to ITV West
More top news
The PM was threatened with a fresh challenge from pro-Europe Conservative backbenchers after a marathon Brexit 'war cabinet' at Chequers.
Three others died on the day of a sightseeing helicopter accident at the Grand Canyon.
The former Manchester United striker told has told ITV News he is campaigning to change the law to an opt-out system.