According to Strategy Page those fourteen bodies which turned up recently in an Iraqi garbage were Sunnis, probably victims of revenge killings by Shia tired of being bullied by the Sunni and angered by the murders of dozens of their fellow Shia whose bodies were found floating in a nearby river.
If this exchange of murders presages a larger conflict between Sunnis and Shia the terrorists may finally be on their way to achieving one of their goals, fomenting civil strife between these two sects.