Los ataques con barriles bomba en Alepo son indiscriminados e impredecibles.
Syrian girls, carrying school bags provided by UNICEF, walk past the rubble of destroyed buildings on their way home from school on March 7, 2015 in al-Shaar neighbourhood, in the rebel-held side of the northern Syrian city of Aleppo. Heavy fighting shook the Syrian city of Aleppo on march 6, 2015 as the exiled opposition chief said for the first time that President Bashar al-Assad's ouster need not be a pre-condition for peace talks. AFP PHOTO / AMC / ZEIN AL-RIFAI
Syrian Civil Defence workers evacuate victims from the scene of a reported barrel bomb attack by Syrian government forces on March 5, 2015 in the Qadi Askar area, in the rebel-held side of the northern Syrian city of Aleppo. Heavy clashes and a regime barrel bomb attack shook Aleppo after rebels tried to seize an intelligence headquarters the previous day, in a forceful rejection of UN efforts to reach a ceasefire. AFP PHOTO / AMC / ZEIN AL-RIFAI
Syrian fire fighters put out a blaze at the scene of a reported barrel bomb strike by Syrian government forces on March 5, 2015 on the Qadi Askar rebel-held district of the northern Syrian city of Aleppo. Heavy clashes and a regime barrel bomb attack shook Aleppo after rebels tried to seize an intelligence headquarters the previous day, in a forceful rejection of UN efforts to reach a ceasefire. AFP PHOTO / AMC / ZEIN AL-RIFAI