A man has been released on bail in relation to suspected explosive substances discovered at a house in Telford.
Police have now concluded their investigations at the address in Leonards Close.
Inquiries are continuing to find out what the substances were that were found at the property.
More top news
Two men have been arrested on suspicion of manufacturing explosives following a serious assault in Leicester.
Police are urgently appealing for information on the whereabouts of 29-year-old Gemma Newell, who disappeared from hospital.
Northamptonshire Police is shaking things up in a bid to get more officers back on the frontline.