This citizen journalism image provided by Shaam News Network SNN, taken on Tuesday, July 3, 2012, purports to show Free Syrian Army soldiers sitting on a military tank in Idlib, north Syria. The head ... more 
This citizen journalism image provided by Shaam News Network SNN, taken on Tuesday, July 3, 2012, purports to show Free Syrian Army soldiers sitting on a military tank in Idlib, north Syria. The head of Syria's U.N. observer mission says violence in the country has reached "unprecedented" levels and he called for an end to the bloodshed. (AP Photo/Shaam News Network, SNN)THE ASSOCIATED PRESS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS HANDOUT PHOTO less 
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Associated Press | Photo By Shaam News Network, SNN
Thu, Jul 5, 2012 2:55 PM EDT