ALEPPO, Syria, Feb. 28 (UPI) -- While fighting has quieted significantly since a Syrian cease-fire took effect Saturday, a rights group monitoring the situation reported war planes carried out several airstrikes Sunday in the Aleppo region, the southern countryside of Hama and near Raqqa, the de-facto capital of the Islamic State.
It is not clear who conducted the airstrikes but rights activists said Russian planes and rebel groups attacked several sites in northern Syria, BBC News reported.