Riot police patrol in the streets of Tebourba, south of the Tunisian capital, Tunis, during anti-government protests, Tuesday, Jan. 9, 2018. Tunisia's prime minister promised Tuesday to crack down on rioters after violent protests over price hikes left one person dead and raised fears of broader unrest in the country that was the birthplace of the Arab Spring. (AP Photo/Amine Landoulsi), APTOPIX