NEW : A recent United Nations report found that while violence against the Afghan population fell in the first half of the year , it is still taking a `` devastating toll on civilians . '' 50 people were injured in the suicide attack , local officials say . Comment: The district chief of Dor Baba was among those injured . No claim of responsibility yet , but many such attacks come from the Taliban , a report says .
NEW : 50 people were injured in the suicide attack , local officials say . Comment: The district chief of Dor Baba was among those injured . No claim of responsibility yet , but many such attacks come from the Taliban , a report says .