The British government has raised the country's terror threat level from "severe" to "critical" in the wake of the bombing of a concert hall in Manchester.Police have also named the suspected suicide bomber who killed 22 people in an attack on the Manchester Arena as Salman Abedi.The Islamic State militant group claimed responsibility for Monday night's that also injured 59 others at a concert by U.S. pop singer Ariana Grande in the city in northern England.The 22-year-old was Manchester born and from a family of Libyan origin, the BBC reported. The police said the priority is to establish …READ FULL ARTICLE