The Syrian Observatory for Human Rights has reported that 26 have been killed in the attack in Aleppo, including 16 soldiers.
"Sixteen Syrian regular army soldiers were killed in Khan al-Assal," Rami Abdelrahman, head of the Syrian Observatory for Human Rights, told Reuters. "Ten more died in hospital but I cannot confirm if they are civilians or soldiers."
More top news
Springwatch presenter Chris Packham describes his battle with depression as "great, hopeless vacuum".
A newly promoted police officer caused a sensation with local women on Facebook
Ex-London mayor Ken Livingstone says he is sorry for the "disruption" caused by his comments that Adolf Hitler was a supporter of Zionism.