state group claims credit on saturday a bombing near the us consulate in iraq 's autonomous kurdish region a day earlier that killed two turks million .
security detachments were able to ... detonate a car bomb left at the american consulate building in the city .
but the us state department said the bombing in ainkawa , near kurdish regional capital arbil , did not kill .
kurdish security forces respond to the large explosion , which can be seen in the distance .