Deadly Sectarian Violence Fanned by Syrian Conflict
Clip: 06/05/2013 | 9m 41s
In the past five weeks, three dozen people have been killed in Tripoli in the worst sectarian fighting Lebanon has seen in nearly a quarter-century. Margaret Warner reports from Tripoli on the deadly sectarian violence flaring between Sunni and Alawite fighters, and the influx of Syrian refugees into the city.
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