Investigations are continuing into the discovery of suspicious packages left around the south yesterday.
Bomb disposal experts taped off streets near army recruitment offices.
The Government say they bore the marks of Northern Ireland terrorism.
Packages were found in Brighton, Canterbury, Brighton and Oxford as well as Aldershot and Chatham the day before.
More top news
Philippa has the weekend weather for the east
Philippa has the weekend weather for the west
A helicopter and a two-seater plane collided mid-air in Buckinghamshire shortly after midday on Friday, killing four people.