The Islamic State terror group has claimed responsibility for the Manchester suicide bombing which killed 22 victims, including an eight-year-old girl, in the worst terrorist incident to hit Britain since the July 7 attacks.A lone bomber detonated a homemade device packed with nuts and bolts in the foyer of the Manchester Arena as thousands of young people were leaving a concert by US pop star Ariana Grande on Monday night.The attacker has not been officially named but investigators believe they...
