Four people are now being questioned by police in England in relation to the Manchester bombing.
Armed troops will also patrol Britain’s streets, as the terror threat has raised to ‘critical’ after the attack, which killed 22 people.
Meanwhile, the Head of Clare’s Garda Division says measures are being taken to protect Shannon.
Four men have been detained by police in the UK so far in relation to the bombing.
A 23-year-old man was arrested yesterday, while three more were arrested this morning.
The suicide bomber has been identified as 22-year-old Salman Abedi and investigations are underway to determine whether he acted alone or as part of a wider terror network.
London’s Mayor Sadiq Khan hopes the addition of up to 3,800 armed troops and extra police officers on the streets of Britain will help allay peoples’ fears.
Here at home, Clare’s Chief Superintendent says security will be stepped-up at Shannon in the event of any credible threat to the airport.
Enda Kenny told the Dáil yesterday that an attack here is possible – but not likely.
John Kerins says people’s fears are understandable but measures are being taken to protect Ireland.
As the dust settles on the city following this week’s atrocities, Manchester has been trying to deal with what has happened.
Vigils and memorials have been held to remember the victims and support their families.
