Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Iran Accused of Drowning Dozens Afghan Refugees Ayaz Gul ISLAMABAD - Afghanistan is investigating allegations Iran has tortured and thrown nearly 60 Afghan immigrants into the river to prevent their illegal entry into the country. Residents in Gulran district in Afghan border province of Herat said the incident happened on Saturday. They told reporters the group of immigrants had crossed into the neighboring country in search of work before being captured by Iranian border guards and later pushed into the Harirud river shared by both Afghanistan and Iran. .