Burning vehicles send smoke billowing into the Aleppo sky.<br/> <br />Days before peace talks, new amateur video appears to show the latest in Syrian government barrel bomb attacks.<br/> <br />Panic, smoke and dust fill the streets.<br/> <br />People are desperate. They're combing through debris, apparently searching for signs of life.<br/> <br />A child is carried from the rubble.<br/> <br />Reuters cannot independently verify the videos, which were posted on a social media website.<br/> <br />After nearly three years of war and more than 100,000 deaths, the Syrian government is expected to meet with some rebel groups in Geneva on Wednesday.<br/> <br />But there are few signs of peace on the ground as the war rips through what was once the country's commercial hub.