The body of a suspected suicide bomber was found at the scene of an attack on Tunisia's presidential guard, and the Islamic State claimed responsibility Wednesday for the attack that left 13 people dead.
Tuesday's attack on a bus carrying Tunisia's presidential guards involved about 22 pounds of military explosives, the Interior Ministry said.
The blast rattled the country after a particularly violent year. If the Islamic State group was indeed behind it, it is the latest of several major attacks in Europe and the Mideast seeding terror well beyond its base in Syria and Iraq.
Tunisian authorities discovered the body of a 13th person in...