BEIRUT, Ramadan 10, 1433, Jul 29, 2012, SPA - Syrian activists say regime forces are shelling districts of Aleppo as fierce clashes continue on the ground for control of the key northern city, according to a report of the Associated Press. The Britain-based Syrian Observatory for Human Rights also reported heavy fighting and explosions in Aleppo Sunday. --SPA 12:51 LOCAL TIME 09:51 GMT www.spa.gov.sa/1018802