The blast targeted buses carrying residents evacuated from the towns of Fuaa and Kafraya under a deal reached between the regime and rebels

Syria: 112 evacuees killed in bomb attack on convoy

Saturday's blast hit a convoy carrying residents from the northern towns of Fuaa and Kafraya

Nearly 70 children killed in Syria bomb attack on convoy: Monitor

The problem is that rebels from Zabadani, one of the towns included in the deal, haven't been granted safe passage out, a war monitor said

Thousands of Syrians stuck as evacuation deal frays

Syrian Observatory for Human Rights had earlier said that al-Nusra, a rebel front, were thwarting the buses from entering two villages

Buses burned, attacked en route to evacuate Syrian villages