NEW : At least 13 injured in fuel subsidy protest in northern Nigeria . The protesters were demanding a higher price for diesel and petrol to help pay off debts they say are crippling the country's economy. The government 's decision to end the subsidy has more than doubled fuel prices . Government : Subsidy removal will help fund infrastructure .
NEW : At least 13 injured in fuel subsidy protest in northern Nigeria . Conflicting reports say some protesters have died in clashes with police . The government 's decision to end the subsidy has more than doubled fuel prices . Government : Subsidy removal will help fund infrastructure .