2011 - Riots in Assam, Meghalaya, Northeast India, 4 dead. 2011 - Riots in Arusha, Tanzania, 2 dead and nine people injured. 2011 - Riots in Algeria, 2 dead and four hundred people injured in riots linked to food price increases and unemployment. 2011 - Riots in Tunisia, at least 219 killed. 2011 - Riots in Jos, Nigeria, more than 30 people dead.