A video purportedly shot in Syria shows gruesome executions . Bergen : Atrocities in Syria continue , and appear to involve both sides . He cites a Human Rights Watch report documenting a massacre on August 4 . Peter Bergen : As the world 's attention wanders , 14 have died in Lebanon .
A video purportedly shot in Syria shows gruesome executions . Peter Bergen : Atrocities in Syria continue , and appear to involve both sides . He cites a Human Rights Watch report documenting a massacre on Aug. 4 . Bergen : As the world 's attention wanders , as many as 120,000 have died in Syria .