Six people have been killed in a bomb attack on the offices of an Iranian Kurdish opposition group in northern Iraq, Iraqi Kurdish security sources say.
The explosion late on Tuesday targeted the offices of the Democratic Party of Iranian Kurdistan (PDKI) in Koy Sanjak, east of Erbil, the capital of the autonomous Iraqi Kurdish region.
Clashesin June and July between PDKI fighters and Iranian Revolutionary Guards in northwestern Iran left several dead on both sides.
