Authorities in Syria’s Latakia province arrested 21 people linked to ousted leader Bashar al-Assad’s rule on Tuesday, state media reported, as a curfew blanketed the provincial capital after sectarian violence the previous night.Monday’s attacks in predominantly Alawite neighborhoods of Latakia city came after three people including a security force member were killed a day earlier, as thousands protested in the minority’s coastal heartland over a deadly mosque bombing.For all the latest headlines follow our Google News channel online or via the app.State television said security forces in coastal Latakia province arrested 21 “former regime remnants who are involved in criminal acts, sectarian incitement and targeting internal security forces.”The report came after an overnight curfew entered into effect until 6:00 am (0300 GMT) on Wednesday in Latakia, a mixed city in Syria’s Alawite coastal heartland that also has several Sunni-majority neighborhoods.Syrian authorities on Monday said