<br/>In Afghanistan, at least 20 persons were injured when a motorbike bomb exploded through a market in southern Helmand province last evening. Spokesman for provincial administration Daud Ahmadi said today that militants planted explosive device in a motorbike and exploded it in the bazaar of Garmsir district. He said majority of those injured were shopkeepers. <br/><br/>The spokesman put the attack on the enemies of peace, a term used against Taliban militants but the outfit has yet to make comment. Violence is growing in Afghanistan with more than five hundred people killed sine last month alone in militant activities.