"Tehran, Oct. 19 - Clashes erupted between motorcyclists and Iranian security forces in Yazd (central Iran) following reports of harassment of cyclists by local police.
Police set up patrols in Karkard Square in Yazd yesterday morning and arrested a number of motorcyclists. Ensuing clashes between some 300 cyclists and security forces left a number of people wounded.
Eye-witnesses said that angry cyclists pursued and destroyed several cars belonging to the security forces and also set alight police motorcycle tyres.
At least 15 protesters have been detained. Their fate is presently unknown."
The Revolution Will Not Be Televised
Iranian bikers fight back. From Iran Focus, via Blog Iran: