Syria rebels overrun Aleppo police stations

Syrian rebels attacked key military targets and overran two police stations in Aleppo, killing 40 officers, a watchdog said, as the pivotal battle for the commercial capital raged on Tuesday. ATTENTION: These images have been obtained from YouTube. We have been able to verify that they were filmed in Syria. Posting on YouTube indicates the images were shot on July 31, 2012. Duration: 01:29