Civil Defence volunteers in Syria released a gruesome picture of Aleppo city which shows a male and a child dead, covered with blood, dust and stones.
CNN writes that it is a father and son who died from the attacks carried out on September 23.
According to information that volunteer rescuers found the dead person and his son and a five-member siblings died in the attack.
His wife and daughter who were found in an injured elsewhere.
One of the activists told CNN that it is the worst attack since March 2011.
"This is not Pompeii, this is Aleppo," wrote one person on social networks under gruesome picture.