Unknown attackers launched a gun and grenade attack on a court building in southeast Iran Saturday, killing six people including a child and wounding 20, state TV reported.

DUBAI: Unknown attackers launched a gun and grenade attack on a court building in southeast Iran Saturday, killing six people including a child and wounding 20, state TV reported.

At least six people were killed and 22 injured after three Jaish al-Adl militants attacked a courthouse in Zahedan, the capital of the restive province of Sistan-Baluchistan in southeast Iran.