<img alt="Aleppo, once a bustling city, has been reduced to rubble in Syria&amp;#39;s civil war." class="media__image" src="http://i2.cdn.turner.com/cnnnext/dam/assets/151020182337-syria-aleppo-zaidoun-al-zoabi-large-169.jpg">Aleppo, once a bustling city, has been reduced to rubble in Syria's civil war.But the latest video appears to show a sense of panic among the thousands streaming out of the northern outskirts of the city, fleeing for their lives -- bound, most probably, for the Turkish border, 60 miles (97 kilometers) to the north.