Unidentified gunmen attacked the headquarter of the Justice and Democracy Coalition, led by Barham Salih, in Kurdistan's Sulaymaniyah province on Sunday, a security source said.
The gunmen took control of a nearby TV network headquarter, the source added.
On the other hand, Gorran Movement (Movement for Change) said its headquarter in Sulaymaniyah was attacked by supporters of the Patriotic Union of Kurdistan.
Iraqi governorates witnessed legislative election in Iraq on May 12. The integrity of this elections is questionable. Clerics and politicians say fraud will happen due to the control of militias over the polling centers.