Al-Jazeera Video: Syria's Aleppo under renewed bombardment

"The Syrian city of Aleppo has come under renewed government shelling, opposition activists say. At least 34 people are reported to have been killed following a military bombardment in the rebel-held al-Bab area. Al Jazeera's Dominic Kane reports. Warning: Discretion is advised, as some viewers may find images in this report distressing."