NEW : Rocket attacks damage hospital , kill one man . A rocket attack on a medical center in the northern Syrian city of Aleppo killed at least one person and wounded several others, according to local officials. Separatist official puts number at 10 , says fighters downed government aircraft . Video from a National Guard base in the city appeared to show its detachment surrendering to separatists early Wednesday . CNN ca n't independently confirm the accounts .
NEW : Rocket attacks damage hospital , kill one man . A rocket attack on a medical center in the northern Syrian city of Aleppo killed at least one person and wounded several others, according to local officials. Separatist official puts number at 10 , says fighters downed government aircraft . CNN ca n't independently confirm the accounts .