The foreign-backed rebels are trying to accuse the Army of masterminding the bloodshed.
There have between reports about clashes between the government forces and armed groups in Aleppo. The military has sent reinforcements to the outskirts of the city to maintain order and security.
Syria has been the scene of unrest since March 2011. Because the presence of armed groups who are supported, financed and armed by Washington, Tel Aviv, Ankara, London, Paris, Berlin and certain Arab regimes.
The US has not objected to its allies aiding rebel groups, and is rather facilitating the arms flow on the Turkey-Syria border, according to a Washington Post report in May.
The CIA’s ability to operate inside Syria was hampered severely by the decision to close the US embassy in Damascus earlier this year, officials said.
The US administration is exploring ways to expand non-lethal support to Syrian opposition groups, officials told the Washington Post.