A bomb blast occurred Saturday in north-eastern Iran but caused no damage, Mehr news agency reported.
A man threw a bomb in front of the governor's office in Khorassan Razavi, but the device only injured the bomber himself and did not cause any damage, local police said in a statement, dpa reported.
The man was immediately transported to a hospital, and police started an investigation for to identify the attacker and his motives.
No damage from bomb blast in north-eastern Iran (UPDATE)
