Pakistan : The Pakistani Taliban claims responsibility for the blast . The suicide bomber was a boy wearing a school uniform . A school for the children of military recruits is located at the training ground . The suicide bomber , who was about 14-years-old , was wearing a school uniform , a senior Pakistani military official said . The bomber was either carrying the bomb in a backpack or wearing a suicide vest .
Pakistan : The Pakistani Taliban claims responsibility for the blast . The suicide bomber was a boy wearing a school uniform . A school for the children of military recruits is located at the training ground . The bomber was either carrying the bomb in a backpack or wearing a suicide vest .