Deadly Sectarian Violence Fanned by Syrian Conflict

Aired: 6/5/2013 | 0:09:41 | Clip
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.