<sod >ÃÂ  It is not yetÃÂ clear who was responsible for the KabulÃÂ attack, but twin bombings in the same area last month which killed around 50 people were alsoÃÂ claimed by the Taliban.< eod>< sod > ÃÂ  It is not yet clear who was responsible for the Kabul attack, but twin bombings in the same area last month which killed around 30 people and injured 70ÃÂ were also claimed by the Taliban.< eod>