Manchester's Mayor says a vigil is being planned in the city this evening to remember victims of last night's bombing.
Andy Burnham is inviting people to gather at Albert Square at 6 o'clock.
22 people have been confirmed dead in a suspected suicide bombing which police say also injured up to 60 others
It targeted crowds who were beginning to leave Manchester Arena after an Ariana Grande concert.
Sheelagh Brady is a Security Analysis and Research Consultant at SAR Consultancy, she's been speaking to Shane Beatty on Kildare Today.
Image courtesy The Telegraph