Aleppo University dental student describes horrific day trying to help the injured after blasts . Students and activists believe Bashar al-Assad 's regime targeted campus . Syrian rebels claim responsibility for attack on Aleppo university. `` We condemn any attack on unarmed civilians and continue to emphasize that those responsible for unlawful killings and other violations of international law will be identified and held accountable . '' Two blasts at Aleppo University killed at least 87 Tuesday , opposition says .
Aleppo University dental student describes horrific day trying to help the injured after blasts . Students and activists believe Bashar al-Assad 's regime targeted campus . Syrian rebels claim responsibility for attack on Aleppo university. Two blasts at Aleppo University killed at least 87 Tuesday , opposition says .