PLEASE NOTE: REUTERS CANNOT VERIFY THE AUTHENTICITY OF THESE VIDEOS WHICH WERE OBTAINED FROM A SOCIAL MEDIA WEBSITE<br/> <br />This amateur video appears to show the aftermath of a bombing in Syria's second city, Aleppo.<br/> <br />The video was posted on a social media website on Tuesday.<br/> <br />It claims this is a rebel-held district of Aleppo, bombed by forces loyal to President Bashar al-Assad.<br/> <br />Reuters cannot confirm the veracity of the video and it's unclear how many people, if any, were hurt.<br/> <br />Aleppo is in Syria's north.<br/> <br />It's where at least seventy-six people, including 28 children, were killed on Sunday.<br/> <br />That's when Syrian army helicopters reportedly dropped "barrel bombs" on the rebel-held city, according to a British-based monitoring group.