At least 22 people are reported dead after armed men opened fire at a wedding ceremony in northern Afghanistan.<br /><br /> It happened at Deh Salah district in Baghlan province where insurgent activity has increased over the past year.<br /><br /> Violence has risen sharply in most parts of Afghanistan, after US-led forces formally ended their combat mission at the end of 2014.<br /><br /> Gunfight kills at least 20 at Afghan wedding: officials http://t.co/SS9CNZjISV pic.twitter.com/FA5up5iH1D— Agence France-Presse (@AFP) July 27, 2015<br /><br /> But while the cause of this attack is not yet clear, testimony from injured guests indicates the Taliban was not responsible.<br /><br /> “I was at the wedding party. There were dozens of armed men,” said guest Mansoor Khan from his hospital bed. <br /><br /> “The two rival groups of gunmen at the party started arguing with each other. Then the firing started. They opened fire on everybody.”<br /><br /> There is some suggestion the dispute may have been over a <br />boy brought to the wedding reception in an illega
