Reports of Syrian jet fire into Lebanon called 'significant escalation'

Two Syrian jets fired three rockets that hit empty buildings near the Lebanese town of Arsal near the Syrian border Monday, a local source said. There were no injuries, according to the source. Also, Lebanese state-run news agency NNA reported that Syrian warplanes attacked sites in northern Lebanon. The government's use of fighter jets to fire rockets into Lebanon is a "significant escalation," U.S. State Department spokeswoman Victoria Nuland said Monday.

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