Forces loyal to Muammar Gaddafi crossed into neighbouring Tunisia and fought a gun battle with Tunisian troops in a frontier town as Libya’s conflict spilt beyond its borders.

Pro-Gaddafi forces fired shells into the town of Dehiba, damaging buildings and injuring at least one resident, and a group of them drove into the town in a truck, local people and a Reuters photographer in the town said.

The Libyan government troops were pursuing anti-Gaddafi rebels from the restive Western Mountains region of Libya who fled into Tunisia in the past few days after Gaddafi forces overran the border post the rebels had earlier seized. . .