High profile Events have become preferred targets for Terrorists, comprehensive security demand proper security measures and new technologies

On 22 May 2017 a suicide bomber detonated an improvised explosive device, packed with nuts and bolts to act as shrapnel, in the foyer area of the Manchester Arena. The Manchester Arena bombing was an Islamist terror attack in Manchester, United Kingdom as people were leaving Manchester Arena following a concert by the American singer Ariana Grande. The explosion took place outside of the Arena ticketing perimeter, in the area between the venue and adjacent Victoria station. Twenty-three people were killed, including the attacker, and over 800 were injured including psychological damage.