In this image made from amateur video provided by Shaam News Network and accessed Friday, Aug. 3, 2012, an injured man lies on the floor following an attack that reportedly killed at least 20 people ... more 
In this image made from amateur video provided by Shaam News Network and accessed Friday, Aug. 3, 2012, an injured man lies on the floor following an attack that reportedly killed at least 20 people when mortars rained down on a crowded marketplace in the Yarmouk Palestinian refugee camp in Damascus, Syria, Thursday, Aug. 2. (AP Photo/Shaam News Network via AP video) 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 via AP video
Fri, Aug 3, 2012 5:34 PM EDT