They attack the headquarters of an important regional party , police say . Kurdish security forces open fire to disperse them , witnesses say . Dozens of protesters stormed the governor 's office again and destroyed furniture inside , then set the building on fire . Iraq has been rocked by unrest for two weeks . Authorities impose a ban until 6 a.m .
They attack the headquarters of an important regional party , police say . Kurdish security forces open fire to disperse them , witnesses say . Iraq has been rocked by unrest for two weeks . Authorities impose a ban until 6 a.m .