IS claims deadly Tunisia bus bombing

The Islamic State group on Wednesday claimed the suicide bombing of a busload of presidential guards in Tunisia's capital, the latest attack in a country plagued by Islamist violence. President Beji Caid Essebsi and other members of the National Security Council met to discuss more crisis measures, after imposing a nationwide state of emergency following Tuesday's blast. IS said a Tunisian, named as Abou Abdallah al-Tounissi, had boarded the bus wearing an explosives belt only a few hundred metr