The Chadi Hilwe rebel alliance claims responsibility for the attack . The group says it killed 100,000 regime soldiers . Syrian state-run TV said the army confronted `` terrorist mercenaries as they tried to clash with the army after they dug a tunnel and detonated their bomb . '' State-run TV says the Syrian army killed scores of terrorists . Well over at least 50 people have been killed in Aleppo 's civil war .
The Chadi Hilwe rebel alliance claims responsibility for the attack . The group says it killed 100,000 regime soldiers . State-run TV says the Syrian army killed scores of terrorists . Well over at least 50 people have been killed in Aleppo 's civil war .