Smoke rises from what is said to be the headquarters of Regiment 46 on the outskirts of Aleppo, Syria.<br/> <br />Rebel fighters trying to oust President Bashar al-Assad are attacking it with mortar rounds - activist video purports to show.<br/> <br />This fighter jet is said to have been sent to help government forces during the attack on Saturday.<br/> <br />As with much amateur video here, Reuters can't independently verify its contents, because of media restrictions.<br/> <br />However a growing picture of reports show the opposition trying to blast back against Assad's air power.<br/> <br />Here, video purports to show rebel fighters in Idlib unleashing missiles at army helicopters.<br/> <br />During Saturday, a jet fighter here in this region was downed, an independent journalist on the scene said.<br/> <br />In Aleppo, the Syrian government has not given up its battle to quash resistance - this Syrian TV footage show government forces operating in the city<br/> <br />According to the broadcaster, the army destroyed a warehouse for ammunition and weapons and killed those inside.<br/> <br />Activists say more than 27,000 people, mostly civilians have been killed, since the increasingly bloody revolt began 18 months ago.
