Russia helps Syria launch strikes after insurgent fighters seize management of main metropolis of Aleppo

Over the weekend, insurgent fighters in Syria appeared to take management of the most important metropolis of Aleppo, after a battle with authorities troops. The Syrian regime and its ally, Russia, have responded with lethal airstrikes. The Syrian civil conflict started in 2011 nevertheless it has been largely in a stalemate for years. CBS Information’ Holly Williams has the most recent from the Center East.