Tensions are high as the Tunisian Foreign Ministry condemns the shelling of its territory, an outgrowth of battles between rebel forces and Moammar Kadafi loyalists across the border in western Libya. The fighting has 'caused deaths and injuries of many people,' the Tunisian news agency says.Fighting in western Libya has spread across the border into Tunisia, where tensions were high Friday after the Foreign Ministry condemned the shelling of its territory and demanded that the Libyan government "take immediate steps to put an end to these violations."