Tunisian policeman, three Islamist militants killed in clashes

TUNIS (Reuters) - A Tunisian policeman and three Islamist militants were killed on Monday in a security operation near the Algerian border, two weeks ahead of presidential elections on September 15, state television reported.

The policeman who was killed was the head of a police station in the town of Haidra, it added.

(Reporting by Tarek Amara; Editing by Peter Graff)