Protesters attack the offices of an important regional party , police say . Kurdish security forces open fire to disperse them , witnesses say . - July 12 : A suicide bomber kills Others were carrying a banner that said , `` Eight years of suffering , where are your promises ? '' at least 25 people and wounds Authorities impose a curfew until 6 a.m .
Protesters attack the offices of an important regional party , police say . Kurdish security forces open fire to disperse them , witnesses say . - July 12 : A suicide bomber kills at least 25 people and wounds Authorities impose a curfew until 6 a.m .