Counterterrorism Blog and The Croissant are reporting hints of increased activity that heralds renewed violence in Lebanon:
It is not only Fatah Al Islam fighting the Lebanese Army but also attacks against UNIFIL and now Syria and Iran preparing for a possible Hezbollah-Israel war.
For proof, this story from The Croissant:Iran providing Syria with Revolutionary Guards and weapons
According to Syrian sources, passengers flying out of Damascus airport from last Tuesday to Thursday were sent home by authorities because of an alleged general breakdown.
The cancellation of all the flights was rather due to the fact that a massive airlift between Tehran and Damascus was under way and needed to proceed with the utmost discretion.