article_snippet.sent: the attack killed at least 33 people and injured more than 100 others, public health spokesman Najibullah Kamawal said.
article_snippet.sent: the attack doesn't have anything to do with us and us condemn it," The bomber said.
article_snippet.sent: The United Nations condemned the violence.
article_snippet.sent: The continuing use of suicide attacks in densely populated areas, that are certain to kill and maim large numbers of Afghan civilians, may amount to a war crime," said Nicholas Haysom, head of the United Nations Assistance Mission in Afghanistan.
article_snippet.sent: The United Nations said that in the first three months of the year 655 people were killed and 1,155 were wounded in suicide attacks throughout Afghanistan.
highlights_snippet.sent: U.N. says suicide attacks on mass groups of civilians may be labeled as war crimes .
  