Tens of thousands flee Syria's largest city

This image made from amateur video released by the Ugarit News and accessed Monday, July 30, 2012, purports to show smoke rising from buildings in Joret el-Shayah, Homs, Syria. (AP Photo/Ugarit News via AP video) THE ASSOCIATED PRESS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS HANDOUT PHOTO